نتایج جستجو برای: wheat and cotton intercropping
تعداد نتایج: 16846729 فیلتر نتایج به سال:
The soybean economy experienced balanced sumption, such as modified-protein corn and cereal growth in both total demand and total supply since crops, and synthetic amino acids and urea supplethe early 1940's, but in recent years encountered ments, suggest possible long-range problems in the excess production. Since the soybean economy is utilization area. Production increases in' crops that eff...
We have screened a lambda gtlO cDNA library synthesized from poly A RNA isolated from carrot somatic embryos to identify genes whose expression was associated with embryogenesis. 200,000 recombinant phage were differentially hyridized with single-stranded, 32P-labelled cDNA synthesized from poly A RNA isoalted from callus cells (1) and from embryos (2) of Daucus carota. This screen identified E...
in order to study the competition ability of amaranth and mungbean in fodder intercropping system under different crop residue management, a field experiment was conducted at two seasons (first planting of wheat and then intercropping management) in agricultural faculty of shahid chamran university of ahvaz during growing season of 2010-2011. the experimental design was split plot based on rand...
Paraquat (1,1_-dimethyl-4,4_-bipyridinium dichloride), is a foliar-applied and non selective bipyridinium herbicides, and it is one of the most widely used herbicides in the world, controlling weeds in a huge variety of crops like corn, rice, soybean, wheat, potatoes; major fruits: apples, oranges, bananas; beverages: coffee, tea, cocoa; and processed crops: cotton, oil palm, sugarcane and rubber.
The intercropping is a production system that aims to provide increased yield with less environmental impact, due to greater efficiency in the use of natural resources and inputs involved in the production process. An experiment was carried out to evaluate the agronomic viability of kale and New Zealand spinach intercropping as a function of the spinach transplanting time. (0, 14, 28, 42, 56, 7...
This article analyzed the ecological succession between pests of crops as a result transition from traditional cotton-alfalfa crop rotation system to cotton-grain system. It was found that species composition, development and propagation characteristics harmful organisms in weeds around field, well intermediate crops, can be reduced by up 60-70%, protected entomophagous destructive effects pest...
Steadily rising prices for timber on Mindanao in the Philippines have given an incentive to farmers to devote some of their land to fast-growing tree species. The costs and bene®ts of intercropping young timber trees with food crops was studied in a 1000 stem haÿ1 stand of Paraserianthes falcataria. At 2 years of age, diameter at breast height and height of intercropped trees were 33 and 21% gr...
Agriculture practices in monocropping need to become more sustainable and one of the ways achieve this is reintroduce intercropping. However, quantitative data evaluate plant growth intercropping systems are still lacking. Unmanned aerial vehicles (UAV) have potential a state-of-the-art technique for automatic estimation growth. Individual height an important trait attribute field investigation...
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