Agricultural Science Commons^™

Determinants Of The Utilization Of Desho Grass (Pennisetum Pedicellatum) For Multiple-Purposes In Ethiopia, Bimrew Asmare, Jane Wamatu, Ashraf Alkhatib, Barbara Rischkowsky, Solomon Demeke, Taye Tolemariyam, Firew Tegegne

IGC Proceedings (1977-2023)

In the densely populated, humid highland and midland regions of Ethiopia, the green canopy of desho grass (DG), local varieties of Pennisetum sp., spread across the escarpments. Planting of DG is an example of a locally tried and tested land management technique documented by the Ethiopian Ministry of Agriculture and Rural Development as a successful technology to mitigate land degradation. This technology is in response to cropland encroachment onto communal grazing areas and overstocking of livestock that has led to overgrazing, causing further land degradation and serious pasture shortages. DG is used for multiple purposes in Ethiopia. It is mainly …

Cover Crops Alternatives For Sustainable Agriculture Systems In Uruguay, Walter Ayala, José A. Terra, Ethel Barrios, Ignacio Macedo

IGC Proceedings (1977-2023)

In Uruguay, the increase of cropland area during the last decade was based on rotation systems intensification and soybean expansion, achieving 1.321.000 ha (Souto, 2014). Diaz (2007) demonstrated the value of the ley-farming systems where the integration of livestock and crop production achieved benefits on sustainability. Despite the advantages of crop-pasture rotation systems (García Prechac et al., 2004), grain market prices and food demand resulted in pasture phase losses in rotation with crops. Recently, Livestock Agriculture and Fisheries Ministry implemented a national soil conservation plan, that regulates cropping rotation systems based on soil erosion estimations and other key soil …

Gum Exudation In Relation To Depth Of Incisions On Stem-Bark Of Butea Monosperma L.: A Dominant Interspersed Tree Species In Grazing Lands, Vishva Deepak Tripathi, Rajendra Prasad, Chandra Shekhar Sahay, Prasahant Singh, S. K. Dhyani

IGC Proceedings (1977-2023)

Butea monosperma (Palas), a medium-sized deciduous tree belonging to the family Leguminosae-Papilioneae (family Fabaceae), is a native to tropical South Asia, especially from the regions of India (Indo-Gangetic plains). B. monosperma is a gum yielding tree, found naturally in most of the rangelands and grasslands particularly in arid and semi-arid regions. It is an important multipurpose tree for the rural population providing fodder, fibre, fuel wood, gum, medicine and shade. In Bundelkhand it is most widespread species and mainly found in open woodlands, degraded/ pasture lands and forest and farmer’s lands. It is adapted to survive under harsh environmental conditions …

Performance Of Bajra Napier Hybrid Varieties In North Konkan Zone Of Maharashtra, A. V. Dahipahle, S. B. Bhagat, B. D. Shinde, U. V. Mahadkar, S. B. Gangawane

IGC Proceedings (1977-2023)

Napier grass (Pennisetum purpureum) commonly referred to as elephant grass, is popular fodder crop for small scale dairy farmers in the high and medium potential dairy production areas of north konkan zone of Maharashtra under the cut & carry system of production. It is a fast growing, deeply rooted, perennial grass growing up to 4 m tall that can spread by underground stems to form thick ground cover. Napier is easy to establish and persistent, drought tolerant, suitable for cutting and very good for silage making. It is also used as a soil stabilizer in soil conservation methods …

New Mechanisms Of Grassland Carbon Sink For Increasing Green Of Grasslands And Income Of Pastoralists, Ji Zhao

IGC Proceedings (1977-2023)

International meetings in Durban and Doha reach an agreement on a second commitment to the Kyoto Protocol which is planned to be phased in from 2013. China has is-sued two major papers to guide green house gas management, namely the Work Programs of Greenhouse Gases Emission Control for the 12th Five-Year Plan and China's Policies and Actions for Addressing Climate Change. The primary mission of these policies and regula-tions is to improve farmland and grassland carbon sink by implementing grassland protection policy such as forage-livestock balance, grassland enclosure, rest grazing and rotational grazing, controlling grazing capacity and grass-land degradation. …

Information Bank Of Phytoremedial Plants In Arid And Semi-Arid Rangeland Ecosystems, Fatemeh Montazeri, Reza Tamartash, Mohammadreza Tatian, Maedeh Yousefian

IGC Proceedings (1977-2023)

Accumulation of heavy elements by human activities in ecosystems and food chains created hazards for human, plants and ecosystems. Among different methods of managing heavy elements in the environment, using phytoremedial plants has emerged as an efficient way to reduce the concentration of heavy metals in soils (Shtangeeva, 2008). This research examines the efficiency of this heavy metal reduction strategy in dry rangeland ecosystems.

Application Of Payment For Ecosystem Services In China’S Rangeland Conservation: A Social-Ecological System Resilience Perspective, Wenjun Li, Yanbo Li

IGC Proceedings (1977-2023)

Payment for ecosystem services (PES) has been adopted by the Chinese government over the past decade as a mechanism to combat regional-scale rangeland degradation. We analyzed some fundamental problems associated with PES application in rangeland management from the perspective of social-ecological system (SES) resilience by using as a case study he PES project of “retire livestock to restore rangeland” in Inner Mongolia. The study findings demonstrated that PES project resulted in obvious negative impacts on local pastoralists’ livelihood and society networks without achieving any substantial rangeland restoration. Such failures are rooted in that PES strategy in which the logic of …

Variance Heterogeneity Genome-Wide Mapping For Cadmium In Bread Wheat Reveals Novel Genomic Loci And Epistatic Interactions, Waseem Hussain, Malachy T. Campbell, Diego Jarquin, Harkamal Walia, Gota Morota

Department of Agronomy and Horticulture: Faculty Publications

Genome-wide association mapping identifies quantitative trait loci (QTL) that influence the mean differences between the marker genotypes for a given trait. While most loci influence the mean value of a trait, certain loci, known as variance heterogeneity QTL (vQTL) determine the variability of the trait instead of the mean trait value (mQTL). In the present study, we performed a variance heterogeneity genome-wide association study (vGWAS) for grain cadmium (Cd) concentration in bread wheat. We used double generalized linear model and hierarchical generalized linear model to identify vQTL associated with grain Cd. We identified novel vQTL regions on chromosomes 2A and …

Pengujian Efektivitas Jenis Media Tanam Dan Nutrisi Terhadap Produksi Kubis Bunga (Brassica Oleracea L. Var. Botrytis, Subvar. Cauliflora Dc) Kultivar Mona F1 Pada Sistem Hidroponik, Rommy Andhika Laksono

Jurnal Kultivasi

Ada beberapa faktor yang menyebabkan penurunan produksi kubis bunga di Indonesia, diantaranya sistem budidaya yang kurang tepat, nutrisi yang kurang optimal, kurangnya pemanfaatan unsur organik dalam teknik budidayanya, serta pemanfaatan lahan sempit perkotaan. Tujuan penelitian ini adalah untuk mempelajari dan mendapatkan jenis nutrisi yang memberikan produksi tertinggi kubis bunga (Brassica oleracea L. Var. botrytis) kultivar Mona F1 pada setiap jenis media tanam dengan hidroponik sistem fertigasi untuk menciptakan pertanian berkelanjutan. Penelitian ini dilaksanakan di screen house bertempat di Desa Karang Mekar, Kecamatan Kedungwaringin, Kabupaten Bekasi, Provinsi Jawa Barat. Tempat penelitian berada pada ketinggian 15 meter di atas permukaan laut. Penelitian …

Potensi Jamur Rizosfer Bawang Merah Dalam Menekan Fusarium Oxysporum F.Sp. Cepae, Penyebab Penyakit Busuk Umbi Bawang Merah, Satriyo Restu Adhi, Tarkus Suganda

Jurnal Kultivasi

Penyakit busuk umbi yang disebabkan oleh Fusarium oxysporum f.sp. cepae (Foc) merupakan salah satu penyakit penting pada bawang merah. Pengendalian penyakit busuk umbi yang ramah lingkungan adalah dengan menggunakan pengendalian biologis. Tujuan dari penelitian ini adalah untuk mendapatkan isolat jamur asal rizosfer tanaman bawang merah yang memiliki sifat antagonis terhadap Foc. Penelitian dilaksanakan di Laboratorium Fitopatologi Departemen Hama dan Penyakit Tumbuhan, Fakultas Pertanian, Universitas Padjadjaran, pada bulan November 2017 hingga Januari 2018. Tahapan penelitian ini terdiri atas: (1) isolasi dari tanah rizosfer pertanaman bawang merah asal Desa Pelayangan Kabupaten Cirebon, (2) uji antagonisme secara in-vitro dengan menggunakan Rancangan Acak Lengkap …

Aplikasi Pupuk Organik Dan N, P, K Terhadap Ph Tanah, P-Tersedia, Serapan P, Dan Hasil Padi Hitam (Oryza Sativa L.) Pada Inceptisol, Anni Yuniarti, Eso Solihin, Ayuning Tiara Arief Putri

Jurnal Kultivasi

Padi hitam memiliki khasiat yang baik untuk kesehatan, yang dapat meningkatkan daya tahan tubuh terhadap penyakit, mencegah gangguan fungsi ginjal, mencegah kanker / tumor, dan banyak manfaat lainnya. Dewasa ini, produktivitas padi hitam masih relatif rendah, dengan beberapa penyebabnya adalah degradasi lahan dan ketidakseimbangan nutrisi di tanah. Salah satu ordo tanah yang distribusi secara luas di Indonesia yang dapat digunakan untuk budidaya tanaman adalah Inceptisol. Oleh karena itu, Inceptisols memerlukan penanganan yang tepat, seperti aplikasi pupuk organik dan anorganik yang seimbang. Tujuan dari penelitian ini adalah untuk mengetahui macam pupuk organik dan dosis N, P, K terbaik terhadap pH tanah, …

Piptatherum Miliaceum (L.) Coss: A Mediterranean Native Perennial Grass With Potential Use For Bioenergy, Claudio Porqueddu, Antonello Franca, Federico Sanna, Giovanni A. Re, Rita A. M. Melis, Leonardo Sulas

IGC Proceedings (1977-2023)

In Mediterranean regions, the development of a bioenergy sector is restricted by the scarce availability of species and varieties suitable to cultivation in rainfed environments, where summer drought affects plant survival (Scordia et al., 2014). Native perennial grasses that survive summer drought in a dormant or semi-dormant state may represent potential bioenergy crops. Nevertheless, the native germplasm of Mediterranean perennial grasses is unexplored for bioenergy production, except for giant reed, and little investigated also for other uses, as forage production. Smilo grass (Piptatherum miliaceum (L.) Coss) is a native species growing in marginal environments and it is palatable …

Management Of Rangelands And Forests For Sustainable Mithun Farming By Chakhesang Tribe Of Nagaland, Raj K. Singh, Prakash R. Dutta, Vidya Singh, Akhilesh Kumar, D. Apole Theluo

IGC Proceedings (1977-2023)

Mithun (Bos frontalis) belonging to the family Bovidae is a unique bovine mainly found in the North-Eastern hilly region of India and neighbouring countries (Dhali et al., 2009). The animal has an important place in the socio-economic life of the tribal communities and primarily reared as sacrificial animal during religio-cultural ceremonies. Feeding habits of Mithun differs from their domestic counterparts cattle; like they prefer browsing as compared to the grazing behaviour of the later. Mithun forage on forest grasses, shrubs and tree leaves available in the jungle and they nibble them like goats (Gupta et al., 1996). …

Institutional And Technological Options For Sustainable Intensification Of Community Based Silvi-Pasture Systems In Arid Eco-Regions Of South Asia, Shalander Kumar, Ramilan Thiagarajah, Anthony Whitbread

IGC Proceedings (1977-2023)

In arid eco-region of Rajasthan, India, common pool resources (CPRs) like common pastures and village water bodies provide ecosystem services such as fodder, fuel, timber, water and medicinal plants which are crucial for the livelihoods in particular of the poor. In western Rajasthan livestock keeping is the most important and resilient component of the agricultural systems which strongly depends on common pastures. However, the grazing areas have become severely degraded making the rural poor more vulnerable. A number of efforts have been made to improve the management of and rehabilitate the community pastures (Conroy and Lobo, 2002). The success of …

Valuation Of Forage Production Function Of Rangeland Ecosystems In North Of Iran–East Alborz Mountains, Shafagh Rastgar, Seyed Mojtaba Mojaverian

IGC Proceedings (1977-2023)

Rangeland ecosystem has 11-17 goods and services that most of them are public and non‐market in nature; meaning they are non‐rival and non‐exclusive and are typically not sold in a traditional; such as climate regulation, soil conservation, biodiversity, etc. (Croitoru, 2007; Wu et al., 2010). Forage is the main product of rangelands. According to the heterogeneity of range forages in terms of economic and lacking organized market for transaction, despite of imagine of ecological economists, it's a public good. So, determining its economic value as one of the main important nonmonetary functions of rangelands ecosystems can help managers to …

Operator Bias And The Effect Of Training On Visual Assessments Of Pasture Yield For Forage Budgets In Northern Australian Savanna, Nicole B. Spiegel, Peter O'Reagin, Angela Anderson, Megan R. Willis

IGC Proceedings (1977-2023)

Sustainable management of Australia’s extensive northern grazing lands is challenging given its highly variable interannual rainfall and pasture production. Accordingly, a key management recommendation is to adjust stocking rates to match forage supply (O’Reagain et al., 2014). ‘Stocktake’ is a forage budgeting system (Aisthorpe et al., 2004) widely used and promoted to assist graziers make short-term (< 1 year) adjustments of stocking rate. Budgets are typically calculated at the start of the dry season, to ensure sufficient forage for stock and ground cover levels until the first rains some six to nine months later. The software application ‘Future Beef Stocktake Plus’ has also been developed for use on smart devices (http://www.stocktakeplus.com.au/).

A key requirement for forage budgets is an accurate estimate of pasture mass. This is typically done visually with the aid of photo standards of pasture mass, providing a simple, efficient and non-destructive approach. Other key variables of forage budgeting include …

Economics Of Camel Rearing On Grasslands In Gujarat, Khem Chand, B. L. Jangid, Subhash Kachhawa

IGC Proceedings (1977-2023)

Camel in India is primarily reared for carting/draft, agricultural operation, transportation in addition to the secondary utility of milk and hair production (Saini et al 2006). The One humped or Dromedary camel (Camelus dromedarius) is an important livestock species uniquely adapted to hot and arid environments (Schwartz, 1992). It is important livestock specie contributing significantly in rural economy and livelihood of desert dwellers in Kachchh region of Gujarat. It still plays a very distinctive role in various agricultural operations and rural transportation in dry land farming (Rajput and Tripathi, 2005). The Kachchh region of Gujarat has large camel …

Economics Of Bn Hybrid Grass Production Bundelkhand Region Of India: A Case Study, Satendra Kumar, Ravi Pratap Singh, Rajiv K. Agrawal, J. B. Singh, M. M. Das, Sunil Kumar

IGC Proceedings (1977-2023)

Napier grass is also called as Elephant Grass due to its tallness and vigorous vegetative growth. The plants tiller freely and a single clump may produce more than 60 tillers under favorable climatic and soil conditions. Unfortunately, the grass coarse-textured, the leaf blade sheaths as well as sharply serrated, leaf margins. Therefore, cross was made between Bajra which is more succulent, leafy, fine-textured, palatable, fast growing and drought resistant and Napier to combine these qualities with its high yielding potential. The outcome Hybrid Napier is a perennial grass which can be retained on field for 2-3 years. Hybrid napier grass …

Economic Review Of Pasture Development Options For North Australian Beef Enterprises, Neil D. Macleod, Dianne Mayberry, Lindsay Bell, Ian Watson

IGC Proceedings (1977-2023)

Beef cattle grazing (~14 million head) native pastures is the dominant economic use of northern grazing lands (2.3 million km2). Few enterprises make positive economic returns in most years or achieve the necessary productivity gains (~2% per annum) to offset an ongoing cost-price squeeze (McCosker et al., 2010). A significant contributor to poor performance is low reproductive performance, management of first calving heifers, calf growth and weaning rates and liveweight gain - linked to nutrition and the low quality of pastures. Pasture development technologies (Gramshaw and Walker, 1988) are available but uptake has been poor. Three pasture development options …

Biomass Of Grasses And Other Herbaceous Plants For Bioenergy Use, Žydrė Kadžiulienė, Lina Šarūnaitė, Vita Tilvikienė, Jonas Šlepetys, Zenonas Dabkevičius

IGC Proceedings (1977-2023)

Biomass supply for different uses, especially for bioenergy production, is becoming increasingly important. Independently of the purposes of biomass use, high yields per unit area and best possible quality need to be achieved. As a result, the selection of appropriate plant species is an important aspect. Cocksfoot (Dactylis glomerata L.), tall fescue (Festuca arundinacea Schreb.) and reed canary grass (Phalaris arundinacea L.) were investigated on a light loam (Cambisol) with a view to assessing the impact of nitrogen (N) and harvest time on biomass yield used for biogas. The biomass yield was influenced by cutting …