搜索结果: 1-4 共查到“杂草防治 effectiveness”相关记录4条 . 查询时间(0.14 秒)
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
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
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
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
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...