نتایج جستجو برای: crop residues

تعداد نتایج: 152713  

Journal: :Environmental monitoring and assessment 2009
Sumitra Arora

Samples of okra and brinjal fruits, collected from non-integrated pest management (Non-IPM) and IPM fields in village Raispur, Ghaziabad District (U.P.), were analyzed for pesticide residues. The residues of chlorpyrifos in soil were 4.219 and 1.135 microg/g at harvest time in non-IPM and IPM fields of summer okra crop from initial value of 0.407 microg/g before sowing, while in brinjal crop, i...

Journal: :African Journal of Agricultural Research 2022

Crop residues' inappropriate management is the main constraint causing decline in soil fertility and crop yields Burkina Faso. This study was conducted at Farako-Bâ Research Station from 2014 to 2019 assess effects of residue improve sustainability cotton-cereal based production systems. The experimental design complete randomized blocks Fischer with four replications. Three different...

Journal: :Environmental Health Perspectives 2001
D S Saunders F I Meredith K A Voss

Of about 10 billion bushels of corn that are grown each year in the United States, less than 2% is processed directly into food products, and about 18% is processed into intermediates such as high-fructose corn syrup, ethanol, and cornstarch. The vast majority of the annual crop is used domestically for animal feed (60%), and about 16% is exported. Thus, any program for controlling residues of ...

Journal: :Journal of animal science 1992
M Amjed H G Jung J D Donker

Our objective was to characterize changes in cell wall composition and digestibility of sugarcane bagasse, pith from bagasse, and wheat straw after treatment with alkaline hydrogen peroxide (AHP). The AHP treatment solution contained 1% H2O2 (wt/vol) maintained at pH 11.5 with NaOH. The H2O2 in solution amounted to 25% of the quantity of substrate treated. After treatment, residues were washed ...

2017
A. STUART GRANDY

Crop residues are potential biofuel feedstocks, but residue removal may reduce soil carbon (C). The inclusion of a cover crop in a corn bioenergy system could provide additional biomass, mitigating the negative effects of residue removal by adding to stable soil C pools. In a no-till continuous corn bioenergy system in the northern US Corn Belt, we used CO2 pulse labeling to trace plant C from ...

Journal: :Protein engineering, design & selection : PEDS 2007
Chandi C Mandal Srimonta Gayen Asitava Basu Kalyan S Ghosh Swagata Dasgupta Mrinal K Maiti Soumitra K Sen

Issues relating to sustenance of the usefulness of genetically modified first generation Bt crop plants in the farmer's field are of great concern for crop scientists. Additional biotechnological strategies need to be in place to safeguard the possibility for yield loss of Bt crop by other lepidopteran insects that are insensitive to the Cry1A toxin, and also against the possibility for emergen...

2006
Norman Q. Arancon Clive A. Edwards

The use of organic matter such as animal manures, human waste, food wastes, yard wastes, sewage sludges and composts has long been recognized in agriculture as beneficial for plant growth and yield and the maintenance of soil fertility. The new approaches to the use of organic amendments in farming have proven to be effective means of improving soil structure, enhancing soil fertility and incre...

Journal: :حفاظت گیاهان 0
ولی ا... پور ولی ا... پور راشد محصل راشد محصل باغستانی باغستانی لکزیان لکزیان حسن زاده خیاط حسن زاده خیاط

abstract in order to evaluate the effects of rice conventional herbicides on rotational second crops (lettuce, cress, clover, canola and radish), soil microbial biomass and diversity, a field and glasshouse experiments were conducted in mazandaran province and research glasshouse of ferdowsi university of mashhad, respectively. five experiments were carried out for 5 second crop separately with...

Journal: :Circular Economy and Sustainability 2021

Crop residues are sustainable feedstock for bioenergy production. The gross crop residue potential generated in India is 696.38 million tonnes/year. Cereal crops generate about 364.27 tonnes/year of residues. (rice, wheat, sorghum, pearl millet, maize), sugarcane and horticultural (coconut, areca nut, banana) found to have immense generation potential. 209.69 available as surplus can be explore...

Journal: :iran agricultural research 2015
s. a. kazemeini m. a. m. a. ehsanjoo r. moradi talebbeigi h. h. sadeghi

abstract- crop residue is applied to amend soil properties and increase crop yield. in this study, the effects of rapeseed residues and different rates of nitrogen on grain yield and yield components of sunflower and weed dry matter were investigated. the experiment was conducted at the experimental farm of college of agriculture, shiraz university, located at badjgah, shiraz, iran in 2007-2008...

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