نتایج جستجو برای: plant density and zea mays l

تعداد نتایج: 17040409  

Journal: :Biyolojik çeþitlilik ve koruma 2021

This study was carried out to determine the effects of different heavy metals and its doses on germination early seedling stage maize (Zea mays L.) at Akdeniz Univesity, Agricultural Faculty, Department Field Crops in 2017. Heavy such as lead (Pb), nickel (Ni), chromium (Cr), cadmium (Cd) mercury (Hg) 0 (control), 100, 200, 400 800 mg L-1 were used experimental factors. research laid factorial ...

Journal: :International Journal of Health Sciences (IJHS) 2022

Agriculture provides a significant fraction of the food consumed worldwide. In Ecuador, large area is dedicated to production corn (Zea mays L.). However, progress current projections in agriculture may be directly affected by climate change and its effects. The present study aims evaluate impact on maize L.) crop yields over last 10 years (2010 - 2020) predict future under different scenarios ...

Journal: :Environmental entomology 2008
B E Hibbard Y M Schweikert M L Higdon M R Ellersieck

The effects of maize (Zea mays L.) phenology on establishment and adult emergence of the western corn rootworm (Diabrotica virgifera virgifera LeConte) and plant damage to maize was evaluated in field trials in 2001 and 2002 and in the greenhouse. Although neonate western corn rootworm larvae were able to initially establish on maize roots during anthesis and early reproductive stages, these ol...

Journal: :تحقیقات گیاهان دارویی و معطر ایران 0
علی روحبخش استادیار، گروه فیزیولوژی و فارماکولوژی، دانشکده پزشکی، دانشگاه علوم پزشکی رفسنجان غلامرضا کریمی دانشیار، گروه سم شناسی، دانشکده داروسازی، دانشگاه علوم پزشکی مشهد

over production of uric acid by xanthine oxidase (xo) causes gout. xo inhibitors for example allopurinol are the most important available anti gout drugs. medicinal herbs are available natural sources that may be useful for the treatment of gout. in this study the inhibitory activity of aqueous extracts of matricaria chamomilla l., hypericum perforatum l., fraxinus excelsior l., zea mays l., tr...

Journal: :Crop Science 2021

Long-term selection in maize (Zea mays L.) favored single-stalked phenotypes limiting vegetative growth. However, reduced plant densities create conducive environments to the expression of branches called tillers. Tiller has motivated discussions about its yield effect variable environments, but tiller research is lacking for modern corn genotypes. The objectives this study were (a) quantify re...

Journal: :AIMS agriculture and food 2021

Maize (Zea mays L.) breeders in the West and Central Africa have developed commercialized extra-early early-maturing maize hybrids, which combine high yield potentials with tolerance/resistance to drought, low soil-N Striga infestation. Hybrids of both maturity groups not been investigated for tolerance plant density N application are new farmers; th...

Journal: :بوم شناسی کشاورزی 0
علیرضا کوچکی مهدی نصیری محلاتی حامد منصوری روح اله مرادی

increasing resource use efficiency is one of the important ways to enhance agricultural productions and reduce environmental hazards. for this purpose, improvement of n use efficiency is an effective approach. nitrogen losses not only occur in field but also in the processing course. the objective of this study was to calculate nitrogen losses and efficiency during production to consumption for...

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