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Hemp

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Full-Text Articles in Life Sciences

Industrial Hemp Fiber Variety Trial, Heather Darby, John Bruce, Ivy Krezinski, Rory Malone Jan 2020

Industrial Hemp Fiber Variety Trial, Heather Darby, John Bruce, Ivy Krezinski, Rory Malone

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The fiber has high tensile strength and can be used to create a variety of goods. Hemp fiber consists of two types: bast and hurd. The bast fiber are the long fibers found in the bark of hemp stalks and are best suited for plastic bio-composites for vehicles, textiles, rope, insulation, and paper. The hurd fiber …


Hemp Flower Variety Trial, Heather Darby, John Bruce, Ivy Krezinski, Lindsey Ruhl Jan 2020

Hemp Flower Variety Trial, Heather Darby, John Bruce, Ivy Krezinski, Lindsey Ruhl

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of Cannabis sativa L. The crop is one of historical importance in the U.S. and re-emerging worldwide importance as medical providers and manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. Hemp grown for all types of end-use (health supplement, fiber, and seed) contains less than 0.3% tetrahydrocannabinol (THC). Some hemp varieties intended to produce a health supplement contain relatively high concentrations of a compound called cannabidiol (CBD), potentially 10-15%. The compound CBD has purported benefits such as relief from inflammation, pain, anxiety, seizures, spasms, and …


Industrial Grain Hemp Variety Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski, Sara Ziegler Jan 2020

Industrial Grain Hemp Variety Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The crop produces a valuable oilseed, rich in Omega-3, and other essential fatty acids that are often absent in western diets. When the oil is extracted from the seed, what remains is a marketable meal co-product, which is used for human and animal consumption. The fiber has high tensile strength and can be used to create …


Industrial Hemp Fertility Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski Jan 2020

Industrial Hemp Fertility Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The crop produces a valuable oilseed and oilseed meal. The fiber has high tensile strength and can be used to create cloth, rope, building materials, and even a form of plastic. Today, industrial hemp is re-emerging as a locally grown product in the U.S. To help farmers succeed, agronomic research on hemp is needed, as much …


Cover Crops And Cover Crop Mixes: Stratification Of Biological Effects, Landon M. Gibbs Jan 2020

Cover Crops And Cover Crop Mixes: Stratification Of Biological Effects, Landon M. Gibbs

Theses and Dissertations--Plant and Soil Sciences

The potential nutrient cycling benefits from legumes (e.g. N2-fixation) and the high biomass potential of cereal rye are well known. Further studies are warranted to evaluate bi-culture mixtures and their effects on soil nutrient stratification and microbial enzyme activity because these two properties may be differently expressed (enhanced) by legume/grass mixes. The objectives of this study were: (1) show different cover crops and cover crop mixes containing grasses and legumes differentially stratify carbon and N; (2) show the change in microbial enzyme activity in soils planted with individual cover crops relative to cover crop mixes; 3) determine the …


Effect Of Organic Soil Amendment On Hemp, Mounica Talasila Jan 2020

Effect Of Organic Soil Amendment On Hemp, Mounica Talasila

Murray State Theses and Dissertations

The research study is about the impact of different levels of organic soil amendment on the levels of psychoactive compounds produced in industrial hemp. Inorganic or chemical pesticides or fertilizers are not as extensively used in hemp as in other crops. Apart from this, using an organic soil amendment would be an environmentally sustainable way. A randomized block design (RBD) model was used to study the impacts of the soil amendment. The soil amendment used is called “Rehab” a product of Organilock created from the remnants of animals like fish and chicken. This research design has 3 different soil amendment …


Incorporation Of Hempseed In The Broiler Chicken Diet, Mallorie Alexzandra Snider Jan 2020

Incorporation Of Hempseed In The Broiler Chicken Diet, Mallorie Alexzandra Snider

Murray State Theses and Dissertations

Hempseed has become a popular supplement alternative due to the confounding nutritional benefits it possesses; however, the legality of hempseed, and other hemp products, prevents the use in animal feeds. Particularly, broiler chickens that grow fairly quickly in a short amount of time. Evaluation of hempseed in the broiler chicken diet is needed to conclude if it is a possible replacement for other broiler nutrient sources, such as soybean meal (SBM). Thus, the objective of this study was to evaluate the effects of hempseed (HS) on the growth, feed conversion and carcass yield of broilers. This study consisted of 48 …


Practical And Theoretical Analysis Of The New Device While Preparing Cotton For Processing, M.T. Khadjiev, E.E. Gaibnazarov, Sh.Sh. Isaev Jun 2019

Practical And Theoretical Analysis Of The New Device While Preparing Cotton For Processing, M.T. Khadjiev, E.E. Gaibnazarov, Sh.Sh. Isaev

Bulletin of Gulistan State University

The article considers the cleaning efficiency of the machine in cleaning equipment from fine and large impurities of cotton seeds, the main processes in the selection of technological parameters. The main essence of the process is determined by the theoretical characteristics of reducing the strength of the bond between the waste particle and the fiber and separating it from the mass of raw materials under the influence of dynamic force.


A Feasibility Study Of Industrial Hemp On Virginia Commercial Poultry Production, Aaron Sloss May 2019

A Feasibility Study Of Industrial Hemp On Virginia Commercial Poultry Production, Aaron Sloss

Senior Honors Projects, 2010-2019

This project sought to characterize industrial hemp as a potential competitive agricultural commodity for the state of Virginia. Specifically, industrial hempseed was evaluated as a feedstock for the commercial broiler (meat-chickens) industry in Virginia.

Data were gathered to identify both the advantages and disadvantages of industrial hempseed as a nutritional resource for broilers. Key nutritional compositions were identified, quantified, and compared to several common feed ingredients, such as soybean, wheat, corn, and sorghum. Hempseed (whole seed) was found to have a considerably high amino acid content, protein, fiber, and metabolizable energy – making it an attractive alternative to conventional feedstuffs. …


Industrial Hemp Fertility Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski, Sara Ziegler Jan 2019

Industrial Hemp Fertility Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The crop produces a valuable oilseed and oilseed meal. The fiber has high tensile strength and can be used to create cloth, rope, building materials, and even a form of plastic. For twenty years, U.S. manufacturers have been importing hemp from China, Eastern Europe, and Canada. Today, industrial hemp is re-emerging as a locally grown product …


Hemp Cannabidiol Plant Spacing X Planting Date Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski, Sara Ziegler Jan 2019

Hemp Cannabidiol Plant Spacing X Planting Date Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. Hemp is a crop of historical importance in the U.S. and re-emerging worldwide as a popular crop as it is sought out as a renewable and sustainable resource for a wide variety of consumer and industrial products. Hemp that is grown for fiber, grain oil, or as an intended health supplement contains less than 0.3% tetrahydrocannabinol (THC). When hemp is grown to produce cannabidiol (CBD) as an intended health supplement, CBD concentrations are relatively high, with concentrations ranging between 8-15%. Hemp for CBD production is grown more intensively, similar to vegetable …


Hemp Flower Fungicide Evaluation Trial, Heather Darby, John Bruce, Scott Lewins, Lindsey Ruhl Jan 2019

Hemp Flower Fungicide Evaluation Trial, Heather Darby, John Bruce, Scott Lewins, Lindsey Ruhl

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of Cannabis sativa L. The crop is one of historical importance in the U.S. and re-emerging worldwide importance as medical providers and manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. Hemp grown for all types of end-use (health supplement, fiber, and seed) contains less than 0.3% tetrahydrocannabinol (THC). Hemp varieties intended to produce a health supplement contain relatively high concentrations of a compound called cannabidiol (CBD), potentially 10-15%. CBD has purported benefits such as relief from inflammation, pain, anxiety, seizures, spasms, and other conditions. …


Hemp Flower Indoor/Outdoor Cultivation Trial, Heather Darby, John Bruce, Ivy Krezinski, Sara Ziegler Jan 2019

Hemp Flower Indoor/Outdoor Cultivation Trial, Heather Darby, John Bruce, Ivy Krezinski, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of Cannabis sativa L. The crop is one of historical importance in the U.S. and re-emerging worldwide importance as medical providers and manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. Hemp grown for all types of end-use (health supplement, fiber, and seed) contains less than 0.3% tetrahydrocannabinol (THC). Hemp varieties intended to produce a health supplement contain relatively high concentrations of a compound called cannabidiol (CBD), potentially 10-15%. CBD has purported benefits such as relief from inflammation, pain, anxiety, seizures, spasms, and other conditions. …


Hemp Flower Nitrogen Fertility Trial, Heather Darby, John Bruce, Scott Lewins, Sara Ziegler Jan 2019

Hemp Flower Nitrogen Fertility Trial, Heather Darby, John Bruce, Scott Lewins, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of Cannabis sativa L. The crop is one of historical importance in the U.S. and re-emerging worldwide importance as medical providers and manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. Hemp grown for all types of end-use (health supplement, fiber, and seed) contains less than 0.3% tetrahydrocannabinol (THC). Some hemp varieties intended to produce a health supplement contain relatively high concentrations of a compound called cannabidiol (CBD), potentially 10-15%. The compound CBD has purported benefits such as relief from inflammation, pain, anxiety, seizures, spasms, and …


Industrial Grain Hemp Variety Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski, Sara Ziegler Jan 2019

Industrial Grain Hemp Variety Trial, Heather Darby, Rory Malone, John Bruce, Ivy Krezinski, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The crop produces a valuable oilseed, rich in Omega-3, and other essential fatty acids that are often absent in western diets. When the oil is extracted from the seed, what remains is a marketable meal co-product, which is used for human and animal consumption. The fiber has high tensile strength and can be used to create …


Hemp Flower Variety Trial, Heather Darby, John Bruce, Taylor Readyhough, Sara Ziegler Jan 2019

Hemp Flower Variety Trial, Heather Darby, John Bruce, Taylor Readyhough, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of Cannabis sativa L. The crop is one of historical importance in the U.S. and re-emerging worldwide importance as medical providers and manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. Hemp grown for all types of end-use (health supplement, fiber, and seed) contains less than 0.3% tetrahydrocannabinol (THC). Some hemp varieties intended to produce a health supplement contain relatively high concentrations of a compound called cannabidiol (CBD), potentially 10-15%. The compound CBD has purported benefits such as relief from inflammation, pain, anxiety, seizures, spasms, and …


Effects Of Nitrogen Fertilizer Rate, Timing, And Herbicide Use On Industrial Hemp (Cannabis Sativa), Robert David Anderson Apr 2018

Effects Of Nitrogen Fertilizer Rate, Timing, And Herbicide Use On Industrial Hemp (Cannabis Sativa), Robert David Anderson

Masters Theses & Specialist Projects

Industrial hemp (Cannabis sativa) is an old crop being reintroduced into certain states; thus, very little information is known about growing the crop domestically. Two field experiments were established in Bowling Green, KY to evaluate various nitrogen fertilizer rates and timing applications to examine the effects on growth and yield of industrial hemp (Cannabis sativa). Each experiment was sprayed with 1.12 a.i. ha-1 pendimethalin on half of each plot as a pre – emergent herbicide. Hemp was planted at a rate of 43 kg/ ha into a conventionally tilled silt loam soil. Nitrogen rates studied were a control, 79, 157, …


Cannabidiol Hemp Indoor/Outdoor X Variety Trial, Heather Darby, Abha Gupta, Lindsey Ruhl, Sara Ziegler Jan 2018

Cannabidiol Hemp Indoor/Outdoor X Variety Trial, Heather Darby, Abha Gupta, Lindsey Ruhl, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and re-emerging worldwide importance as medical providers and manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. Hemp grown for all types of end-use (health supplement, fiber, and seed) contains less than 0.3% tetrahydrocannabinol (THC). Hemp varieties intended to produce a health supplement contain relatively high concentrations of a compound called cannabidiol (CBD), potentially 10-15%. CBD has purported benefits such as relief from inflammation, pain, anxiety, seizures, spasms, and other conditions. …


Hemp Greenhouse Seed Treatment Evaluation, Heather Darby, John Bruce, Abha Gupta Jan 2018

Hemp Greenhouse Seed Treatment Evaluation, Heather Darby, John Bruce, Abha Gupta

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The fiber has high tensile strength and can be used to create a variety of goods. Hemp fiber consists of two types: bast and hurd. The bast fiber are the long fibers found in the bark of hemp stalks and are best suited for plastic bio-composites for vehicles, textiles, rope, insulation, and paper. The hurd fiber …


Industrial Hemp Fiber Planting Date Trial, Heather Darby, Lindsey Ruhl, Sara Ziegler Jan 2018

Industrial Hemp Fiber Planting Date Trial, Heather Darby, Lindsey Ruhl, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The fiber has high tensile strength and can be used to create a variety of goods. Hemp consists of two types of fiber: bast and hurd. The bast fiber are the long fibers found in the bark of hemp stalks and are best suited for plastic bio-composites for vehicles, textiles, rope, insulation, and paper. The hurd …


Industrial Grain Hemp Planting Date Trial, Heather Darby, Abha Gupta, Lindsey Ruhl, Sara Ziegler Jan 2018

Industrial Grain Hemp Planting Date Trial, Heather Darby, Abha Gupta, Lindsey Ruhl, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The crop produces a valuable oilseed, rich in Omega-3 and other essential fatty acids, that are often absent in western diets. When the oil is extracted from the seed, what remains is a marketable meal co-product, which is used for human and animal consumption. The fiber has high tensile strength and can be used to create …


Industrial Grain Hemp Variety Trial, Heather Darby Jan 2018

Industrial Grain Hemp Variety Trial, Heather Darby

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The crop produces a valuable oilseed, rich in Omega-3 and other essential fatty acids that are often absent in western diets. When the oil is extracted from the seed, what remains is a marketable meal co-product, which is used for human and animal consumption. The fiber has high tensile strength and can be used to create …


Industrial Hemp Fiber Variety Trial, Heather Darby, Lindsey Ruhl, Sara Ziegler Jan 2018

Industrial Hemp Fiber Variety Trial, Heather Darby, Lindsey Ruhl, Sara Ziegler

Northwest Crops & Soils Program

Hemp is a non-psychoactive variety of cannabis sativa L. The crop is one of historical importance in the U.S. and reemerging in worldwide importance as manufacturers seek hemp as a renewable and sustainable resource for a wide variety of consumer and industrial products. The fiber has high tensile strength and can be used to create a variety of goods. Hemp fiber consists of two types: bast and hurd. The bast fiber are the long fibers found in the bark of hemp stalks and are best suited for plastic bio-composites for vehicles, textiles, rope, insulation, and paper. The hurd fiber …


Evaluating Hemp (Cannabis Sativa) As A Forage Based On Yield, Nutritive Analysis, And Morphological Composition, Carol Elizabeth Stringer Jan 2018

Evaluating Hemp (Cannabis Sativa) As A Forage Based On Yield, Nutritive Analysis, And Morphological Composition, Carol Elizabeth Stringer

Theses and Dissertations--Plant and Soil Sciences

This experiment examined the forage potential of hemp (Cannabis sativa) and kenaf (Hibiscus cannabinus). The objectives were to evaluate yield and forage nutritive value (i.e. NDF, ADF, ADL, IVTD, and CP) fluctuations over the course of a growing season based on planting date, morphological composition, and management. Three types of hemp (grain, fiber, and a dual- purpose type) and kenaf were planted on two dates and were sampled approximately every two weeks throughout the growing season at the University of Kentucky (UK) Research Farm in Lexington, KY. Subsamples were separated into morphological components (i.e. leaf, flowers, stem, core fiber, and …


An Assessment Of Economic Considerations For Industrial Hemp Production, Luke T. Lane May 2017

An Assessment Of Economic Considerations For Industrial Hemp Production, Luke T. Lane

Agricultural Economics and Agribusiness Undergraduate Honors Theses

The Farm Bill now allows for the legal production and research of industrial hemp as long as it meets the standards outlined in the Farm Bill. The bill passed by the House of Representatives states, “To amend the Controlled Substances Act to exclude industrial hemp from the definition of marihuana, and for other purposes” (House of Representatives, Bill 525). Prior to the passing of this bill, farmers were not allowed to produce industrial hemp. Industrial hemp is defined as, “the plant Cannabis sativa L. and any part of such plant, whether growing or not, with a delta-9 tetrahydrocannabinol concentration of …


Forage News [2017-02], Department Of Plant And Soil Sciences, University Of Kentucky Feb 2017

Forage News [2017-02], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

  • Dr. Chris Teutsch - New Forage Extension Specialist
  • Benefits of Clovers: Cattle Health and Increased Production
  • Industrial Hemp - Any Potential as Forage?


An Assessment Of Economic Considerations For Industrial Hemp Production, Luke Lane, Jennie S. Popp, Michael P. Popp, Harrison M. Pittman Jan 2017

An Assessment Of Economic Considerations For Industrial Hemp Production, Luke Lane, Jennie S. Popp, Michael P. Popp, Harrison M. Pittman

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

United States farm policy and programs are governed by the Farm Bill. The 2014 Farm Bill allows for the legal production and research of industrial hemp as long as it meets the standards outlined in the Farm Bill. Although it has a wide range of uses (upwards of 25,000 products use hemp), there is a lack of recent information regarding the economic feasibility of hemp production for the private agricultural sector. Through an extensive search of existing literature, information was gathered to construct an enterprise budget for industrial hemp. Data from the enterprise budget were used in a constrained linear …