搜索结果: 1-4 共查到“作物耕作学 weed infestation”相关记录4条 . 查询时间(0.046 秒)
DYNAMICS OF FIELD WEED INFESTATION DEPENDING ON THE CROP SPECIES AND WEED CONTROL METHOD IN SPRING BARLEY
weeds buckwheat oat spring barley
2009/3/31
The 1999-2000 experiment investigated the field weed infestation, depending on the crop species (spring barley, oat, buckwheat), and weed control methods in spring barley (post-emergence harrowing, Ch...
EFFECT OF REDUCED TILLAGE ON YIELD, WEED INFESTATION OF MAIZE AND SOIL PROPERTIES
maize reduced tillage direct drilling weed infestation physical and chemical soil
2009/3/30
The research was conducted in 1999-2002 at the Brody Experimental Station of the Poznań Agricultural University. The aim of this study was to determine the effect of tillage systems (conventional, red...
EFFECT OF VARIED CROP SEQUENCE AND CHEMICAL CONTROL OF THE STAND ON WEED INFESTATION OF OAT
oat weeds monoculture crop rotation chemical control, cultivars
2009/3/30
This paper presents a study on the effect of a 26- to 31-year monoculture on the weed infestation of two oat cultivars with and without chemical control. The 6-year study was carried out in a static ...
EFFECT OF MULTI-YEAR DIFFERENTIATED FERTILISATION ON THE WEED INFESTATION OF SPRING BARLEY AND WINTER WHEAT IN CROP ROTATION
multi-year fertilisation weed infestation spring barley winter wheat crop rotation
2009/3/30
The aim of the present studies carried out over 1994-1998 was to define the effect of multi-year fertilisation with straw + NPK, NPK only, manure only, manure with: PK, NK, NP, NPK, NPK + Ca and no fe...