نتایج جستجو برای: marketable 917 kgha and standard viable 250 kgha seed yield equates 0450
تعداد نتایج: 16891827 فیلتر نتایج به سال:
Vegetable soybeans (Glycine max), the same species as fi eld-dried soybeans, have similar production requirements and good market potential for commercial producers in upper midwestern United States. Five vegetable soybean cultivars were tested for yield and quality characteristics and to assess the necessity of fi eld irrigation during 2003 and 2004 in North Dakota. Cultivars of different matu...
Field assessment of integrated management BT cotton pests was carried out in two consecutive seasons; 2016/2017 and 2017/2018 the experimental research farm Kassala University, Sudan. Four insecticides (imidacloprid, abamectin, profenofos, lufenuron) from different chemical groups with a mode action three levels (43.81 kgha-1, 87.62 131.43 kgha-1) soil-applied nitrogen were tested IPM package. ...
The excessive use of fertilizer has resulted in serious environmental degradation and a high health cost China. Understanding the reasons for overuse is critical to sustainable development Chinese agriculture, large-scale operation considered as one measures deal with use. Under premise fully considering resource endowment heterogeneity farmers small-scale production management, different decis...
a field study was conducted at the college of agriculture, shiraz university, shiraz, iran to evaluate the effect of different crop residue and nitrogen rates on yield and yield components of two dryland wheat (triticum aestivum l.) cultivars. the experiment was conducted as a strip split plot with four replications. vertical plots included two dryland current wheat cultivars (azar2 and nicknej...
Since cucumber is one of the most economically important horticultural crops, production of hybrid seeds is very important for obtaining a profitable fruit yield. Detecting the best combination of the parents is one of the most important stages in each breeding program. By selecting parents with high heterosis in their progenies, breeders will be able to generate hybrids with high yield. This s...
The demonstration was conducted with aim to introduce new rate of blended fertilizer on maize crop and enhance farmers’ awareness toward practice. Sites host farmers selection were undertaken purposively by researcher jointly agricultural experts the corresponding woreda. carried out five one FTC’s field in each kebele, two plots per farmer’s fields used. Totally, 105 participants participated ...
In order to reduce the herbicide rate, the combination of cultivation and eradicane herbicide application was tested under field conditions. Treatments including tillage practices of without cultivation, one cultivation and two cultivation and eradicane herbicide application levels of 0, 1.5, 3, 4.5, 6 Lha -1 were tested . Eradicane herbicide was used before plantation. Cultivation treatments...
Qualitative characteristics of sugar beet as affected by different broadleaf herbicides combinations
ABSTRACT-Several herbicides are registered for selective weed control in sugar beet; however, no single chemical herbicide can control all weeds in beet fields. Frequently, two or more herbicides may have to be combined sequentially or as tank mixed to achieve adequate broad-spectrum weed control. In order to evaluate the effects of some combinations of broadleaf herbicides on sugar beet yield ...
Eight plant densities (8.8, 9.5, 10.4, 11.4, 17.6, 19.1, 20.8, and 22.9 plants m ) in 2001–2002 and 12 plant densities (8.8, 9.5, 10.4, 11.4, 12.7, 14.3, 17.6, 19.1, 20.8, 22.9, 25.4, and 28.6 plants m ) in 2002–2003 were evaluated on growth and fruit yield of ‘Sweet Charlie’ strawberry (Fragaria ananassa Duch.) grown in a passively ventilated greenhouse. Plant densities were derived by varying...
The importance of organic fertilizers for sustainable agricultural production is an undeniable fact. aim this study to determine the effects different on growth and quality properties maize plants. Three types fertilizers; cattle manure, vermicompost leonardite, their doses 2.500, 5.000, 7.500 10.000 kgha-1 were used in experiment. In addition, conventional non-fertilized as control application...
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