نتایج جستجو برای: آفتابپرست heliotropium europaeum l
تعداد نتایج: 618255 فیلتر نتایج به سال:
To study the weed population indexes of onion (Allium cepa L.) monoculture systems in the Jiroft area, four onion continuous monocultures, including less 3 (S1), 3-5 (S2), 5-8 (S3), more than 8 (S4) years and long-term fallow (F) were sampled by systematic randomized method in three stages: before sowing, 60 days after planting and 30 days after harvest, during 2015-2016. Of the 28 weed species...
Trichoderma aggressivum, a mycopathogen causing green mould disease, is major problem in Agaricus bisporus cultivation due to crop loss, and resistance chemical fungicides. There an urgent need for novel biological ways control mycopathogens without affecting the growth of A. bisporus. Bacteria from mushroom-casing environment were identified tested antagonistic effect on T. aggressivum. Bacill...
Black currant is the main berry crop due to rich biochemical composition of fruit, winter hardiness, early fruitfulness, high yield, unpretentiousness in reproduction and cultivation. The purpose work was summarize results on black breeding centers Urals Siberia. article reflects historical development Asian Russia. Academician M.A. Lisavenko developed a strategy for creating varieties three ty...
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