搜索结果: 1-9 共查到“植物保护学 effectiveness”相关记录9条 . 查询时间(0.186 秒)
Effectiveness of some botanical insecticides against Spodoptera littoralis Boisduvala (Lepidoptera: Noctudiae), Myzus persicae Sulzer (Hemiptera: Aphididae) and Tetranychus urticae Koch (Acari: Tetranychidae)
Spodoptera littoralis Myzus persicae Tetranychus urticae botanical insecticides Azadirachta indica Chrysanthemum cinerariifolium Pongamia glabra
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2015/3/3
Biological efficiency of botanical insecticides was determined that were obtained from Pongamia glabra, Azadirachta indica and Chrysanthemum cinerariifolium against Spodoptera littoralis, Myzus persic...
Influence of application term on effectiveness of some insecticides against brassica pod midge (Dasineura brassicae Winn.)
brassica pod midge Dasineura brassicae oilseed rape insecticides pest control
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2015/3/1
In 2005 we determined the effectiveness of two preparations against gall pod midge in dependence on different terms of application, i.e. at full flowering (BBCH 65) and after flowering (BBCH 67) of wi...
Effectiveness of different weed control methods on MAIZE HYBRIDS CULTIVATED FOR SILAGE
dry matter yield maize hybrids share of cobs in yield silage weed weed control methods
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2009/4/1
A field experiment was conducted at the Agricultural Experiment Station in Pawlowice near Wrocław (51°09’ N; 17°06’ E) in the years 2004-2006. It was investigating the reaction of three silage ma...
IMPACT OF SOIL CULTIVATION AND WEED CONTROL METHODS ON NUTRIENT YIELD AND ECONOMIC EFFECTIVENESS OF POTATO CULTIVATION PART II. ECONOMIC EFFECT OF VARIOUS INTENSITY OF WEED CONTROL IN POTATO CULTIVATION
marketable yield differential computations potato weed control soil tillage
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2009/3/31
A field experiment was carried out in the years 2002-2004 at the Zawady Experimental Farm owned by the University of Podlasie, Siedlce (52o06’ N; 22o06’ E). The factors were: two methods of soil till...
Effectiveness of chemical weed control in sugar maize cultivation without triazyne
sugar maize herbicides weed control
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2009/3/31
The field experiments on the efficacy of weed control of some herbicides: Azoprim 50 WP (atrazine), Maister 310 WG (formasulfuron + iodosulfuron), Dual 960 EC (metolachlor), Chwastox Turbo 340 SL (MC...
EFFECT OF GRANSTAR 75 DF HERBICIDE DOSE ON THE YIELDING OF WINTER TRITICALE AND AGRICULTURAL EFFECTIVENESS OF NITROGEN
winter triticale weeds herbicide yield agricultural effectiveness of nitrogen
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2009/3/30
The aim of the experiment carried out in 1994-1996 was to determine the effect of the intensity of weed control in winter triticale with the use of Granstar 75 DF herbicide applied in 3 doses: 24.0; 1...
Effectiveness of bradyrhizobiumj japonucum strains on soybean at field condition
Bradyrhizobium japonucum Soybean Field Condition
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2009/3/12
A field experiment was conducted at the research farm of Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, Bangladesh to study the effectiveness of Bradyrhizobium japonicum strains ...
Effectiveness of Bacillus thuringiensis var. kurstaki on Thaumetopoea solitaria Frey.（Lepidoptera：Thaumetopoeidae）Larvae in Laboratory Conditions
Biological control microbial control biopesticide entomopathogenic bacteria dose-mortality test
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2009/1/9
This study was conducted to determine the effect of Bacillus thuringiensis var. kurstaki on the larvae of Thaumetopoea solitaria in the search for an alternative control method with minimal undesirabl...
THE USE OF COADJUTANTS IN TANK MIX WITH FUNGICIDES IN ORDER TO IMPROVE THEIR EFFECTIVENESS EVEN AT LOW DOSAGES
biological promoter aminoacids fulvic acids
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2010/12/2
One of the most important items of modern agriculture is the reduction of environmental impact thanks to the integration of new cultivation and protection techniques. Therefore it is important to opti...