发明名称 METHOD FOR DETERMINING OF ECOLOGICAL VOLUME OF FIELD CROP AGROPHYTOCENOSIS
摘要 FIELD: agriculture. SUBSTANCE: method involves determining ground and underground phytomass, energy of mineral elements of soil nutrition; additionally determining weight of microorganisms in root layer, doses of used mineral and organic fertilizers, coefficient of transfer of nutrition element energy from soil and fertilizers; determining ecological volume from related formula. Method is employed for ecology-energy analysis of agrophytocenosis used for working out of optimal field crop growing technologies. EFFECT: increased efficiency and improved precision in determining coefficient of ecological volume of field crop agrophytocenosis. 2 tbl
申请公布号 RU2199207(C2) 申请公布日期 2003.02.27
申请号 RU20010107695 申请日期 2001.03.21
申请人 DONSKOJ GOSUDARSTVENNYJ AGRARNYJ UNIVERSITET;UDALOV ANDREJ VALENTINOVICH 发明人 UDALOV A.V.
分类号 A01G7/00;(IPC1-7):A01G7/00 主分类号 A01G7/00
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