வளங்கள் Tagged: Herbicides
9 items found (Showing 1 - 9)
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Key Resource 19-01-1991 "Published in co-operation with the Technical Centre for Agricultural and Rural Co-operation" - T.p. verso. Weed Control describes the basic biology of weeds and the characteristics of weed species. The methods of control – manual, animal-powered and engine-drive, cultural and chemical control –...
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01-01-2020 *Available as Download Only Today, herbicide-resistant weeds dominate research and development efforts in the discipline of weed science. The incidence, management challenges, and cost of multiple herbicide-resistant weed populations are continually increasing worldwide. Crop varieties with...
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01-01-1974 430 pages, illustrated
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This review will discuss research strategies and the most important successes. It also includes crude preparations and minor uses, such as natural products as algicides in aquaculture. 44 pages
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The following plant susceptibility list was compiled to guide research workers in planning experiments on specific problems. This list provides a general indication of the response to plants to picloram+.
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This report describes the presence of hericides in America's drinking water and the public health risks posed by this extensive contamination.
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it is hoped that one of the important functions of this book will be to promote interest in, and some understanding of, the fundamental actions of herbicides and to point out the need for basic studies in plant physiology and biochemistry as an obligate step in the design of herbicides with newer...
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Weeds have always been expensive pests; estimates for total weed losses in the US are always in the billions of dollars. With the modern developments and the increasing prices of land, these costs are ever climbing. This makes the low cost weed control methods of today very attractive to farmers,...
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25-05-2007 Weeds are the pioneer plants of disturbed soils and can adversely affect the use, economic value, and aesthetic aspect of the lands and waters they infest. Knowledge of the major mechanisms of weed survival is essential for developing effective methods of weed control to maximize the use and...