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Full-Text Articles in Life Sciences

Commercial Mycorrhizal Inoculation Of Non-Sterile Field Soil Does Not Enhance Colonization Or Reduce Nitrate Leaching, Madelyn Schoenberger Aug 2023

Commercial Mycorrhizal Inoculation Of Non-Sterile Field Soil Does Not Enhance Colonization Or Reduce Nitrate Leaching, Madelyn Schoenberger

Student Research, Papers, and Creative Works

A short-term microcosm experiment was conducted to investigate whether inoculation of corn plants with commercial mycorrhizal fungus can reduce nitrate leaching from soil. Nitrate leaching presents issues for agricultural yields and crop nutrition as well as for nutrient cycling and ecological stability. Mycorrhizal fungi form a mutually beneficial symbiosis with most terrestrial plants wherein the fungus provides nutrients for the plant and receives organic compounds in return. This symbiosis can increase plant nutrient uptake from soil and may be useful for ecological remediation of nitrogen pollution.


Direct Conversion Of Waste Paper To Valued Foodstuff: Growth Of The Oyster Mushroom (Pleurotus) On Old Newspaper, Elmer L. Schmidt Jan 1994

Direct Conversion Of Waste Paper To Valued Foodstuff: Growth Of The Oyster Mushroom (Pleurotus) On Old Newspaper, Elmer L. Schmidt

Journal of the Minnesota Academy of Science

Waste papers, such as newsprint not recycled for fiber recovery, may provide benefits such as production of valued mushrooms during their biological decomposition in low input simple technology systems. The edible gourmet mushroom Pleurotus ostreatus was grown on a newspaper substrate with small additions of spawn and wood chips. Prior sterilization of the paper was not required in successful outdoor incubation of inoculated bales. Heavy metal content of mushrooms from paper was similar to that found in commercial oyster mushrooms purchased at a local market


The Effect Of Light On The Growth Of Soybean Seedlings, Mary Abrahamsen, T. W. Sudia Jan 1965

The Effect Of Light On The Growth Of Soybean Seedlings, Mary Abrahamsen, T. W. Sudia

Journal of the Minnesota Academy of Science

ABSTRACT- During the course of 13 days of germination and growth, the dry weights of roots, hypocotyl, and epicotyl increased in soybeans grown both in the light and in the· dark. The roots of etiolated 13-day-old soybeans were only 50 per cent of the weights of roots from similar plants grown in the light. The epicotyls of etiolated plants were only 18 per cent of the dry weight of epicotyls of light-grown plants, but the hypocoyl weights of etiolated plants were greater than those grown in the light. Cotyledon dry weight of light-grown plants was reduced by 70 per cent …


Root Rot Of Legumes Caused By Cylindrocladium Scoparium, Daryl A. Freter, Roy D. Wilcoxson Jan 1964

Root Rot Of Legumes Caused By Cylindrocladium Scoparium, Daryl A. Freter, Roy D. Wilcoxson

Journal of the Minnesota Academy of Science

Massey ( 3) in 1927 was the first to report that Cylindrocladium scoparium Morgan could parasitize plants. In 1928 Sherbakoff ( 4) isolated the fungus from a chlorotic red clover plant and from diseased apple roots. Cox (2) proved that C. scoparium can cause damping-off, root rot, stem infection, and needle blight on seedlings of several conifers. He also found that C. scoparium was highly pathogenic on several species of Leguminosae. Bugbee ( 1 ) reported alfalfa to be ideal for detecting C. scoparium in soil in the greenhouse because the seedlings damped-off and the fungus sporulated on the seedlings. …


The Effects Of Early Harvest And Artificial Drying On Mold Deterioration And Quality Of Canning Pea Seed, Richard W. Fields, T. H. King Jan 1963

The Effects Of Early Harvest And Artificial Drying On Mold Deterioration And Quality Of Canning Pea Seed, Richard W. Fields, T. H. King

Journal of the Minnesota Academy of Science

No abstract provided.


The Effect Of Environmental Factors On The Quality Of Stored Pea Seed, Lauren E. Carlson, T. H. King Jan 1963

The Effect Of Environmental Factors On The Quality Of Stored Pea Seed, Lauren E. Carlson, T. H. King

Journal of the Minnesota Academy of Science

No abstract provided.


The Gain By Echinochloa Crusgalli Of P-32 Lost From Roots Of Glycine Max, George E. Ahlgren, Theodore W. Suda Jan 1963

The Gain By Echinochloa Crusgalli Of P-32 Lost From Roots Of Glycine Max, George E. Ahlgren, Theodore W. Suda

Journal of the Minnesota Academy of Science

No abstract provided.


The Ecological Effect Of A Preceding Crop On Smartweed In Flax, Thor Kommedahl, M. E. Tumbleson Jan 1959

The Ecological Effect Of A Preceding Crop On Smartweed In Flax, Thor Kommedahl, M. E. Tumbleson

Journal of the Minnesota Academy of Science

No abstract provided.


The Ecological Effects Of Different Preceding Crop Plants On Setaria Glauca In Flax, Thor Kommedahl, A. J. Linck Jan 1957

The Ecological Effects Of Different Preceding Crop Plants On Setaria Glauca In Flax, Thor Kommedahl, A. J. Linck

Journal of the Minnesota Academy of Science

No abstract provided.