نتایج جستجو برای: preharvest

تعداد نتایج: 716  

Journal: :Applied and environmental microbiology 1978
R F Vesonder A Ciegler R F Rogers K A Burbridge R J Bothast A H Jensen

Fifty-two preharvest corn samples were collected in mid-October 1977 from 26 farms in a four-county area of northwest Ohio. Vomitoxin ranging from 0.5 to 10 microgram/g was found in 24 of the samples. Analysis for vomitoxin was by gas-liquid chromatography. Preceding harvest in northwest Ohio, unusual wet conditions prevailed, making it favorable for Fusarium growth. Gibberella zeae-infected ke...

Journal: :Agronomy 2023

Lettuce (Lactuca sativa L.) is one of the most consumed leafy green vegetables in world, and a good source important bioactive compounds. However, environmental stress factors, such as salinity or drought, cause physiological biochemical changes plants influence yields levels both primary secondary metabolites, which drastically nutritional value quality crop. In present work, six typical Czech...

2002
Matthew D. Kleinhenz

Declines in cabbage (Brassica oleracea var. capitata) crop quality may result from delaying harvest to allow for greater total yield. An accurate, reliable, rapid and inexpensive method to estimate yield before harvest not requiring direct weight measurements would assist cabbage growers and handlers in harvest scheduling. Results from 3 years of study during which a tool to predict cabbage yie...

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