搜索结果: 1-8 共查到“杂草防治 spring barley”相关记录8条 . 查询时间(0.078 秒)
Effect of perennial grasses ploughed in as green manure on the occurence of net blotch in spring barley
perennial grasses Drechslera teres net blotch disease incidence severity spring barley
2010/1/19
Effect of perennial grasses ploughed in as green manure on the occurence of net blotch in spring barley.
Influence of soil tillage methods on the weediness and yields of spring wheat, spring barley and field pea in organic crop rotation
annual weeds organic farming ploughing reduced tillage stubble cultivation wandering perennial weeds
2010/1/19
Influence of soil tillage methods on the weediness and yields of spring wheat, spring barley and field pea in organic crop rotation.
Weed emergence and survival in spring barley.
FORECROP VALUE OF NARROW-LEAF LUPIN AND SPRING BARLEY FOR WINTER WHEAT DEPENDING ON THE WEED KILING IN THE FIELD
winter wheat forecrops dose of herbicide soil tillage weeds
2009/3/31
In a three-year field experiment carried out at Mochełek in the vicinity of Bydgoszcz on good rye complex soil over 2003-2005 there were evaluated an effect of the forecrop, a varied soil tillage...
POTENTIAL OF REDUCTION OF AMINOPIELIK SUPER 464 SL AND CHISEL 75 WG HERBICIDES FOR WEED CONTROL IN SPRING BARLEY
spring barley herbicides weeds
2009/3/31
Over 2000-2002 the effect of herbicides doses reduction on spring barley weed infestation was investigated at the Experiment Station at Mochełek in the vicinity of Bydgoszcz on the lessive soil ...
BIODIVERSITY OF WEEDS IN THREE CULTIVARS OF SPRING BARLEY GROWN IN SEVEN-YEAR MONOCULTURE AND CROP ROTATION
spring barley monoculture crop rotation weed infestation species weed occurrence constancy
2009/3/30
The research has been carried out in 1996-2001 under the conditions of loess soil of the central Lubelszczyzna. The experiment was set up following the randomized blocks method in three replications. ...
Long-term effects of crop rotation and fertilizers on weed community in spring barley
Crop rotation chemical fertilizer spring barley (Hordeum vulgare L.) weed community
2010/1/11
Integrated weed management programs require a clear understanding of the mechanisms influencing the establishment, growth, and reproduction of unwanted plants (weeds) in agro-ecosystems. This study ev...
Effectivity of reduced dosages of herbicides to weed constitution of spring barley I
reduced dosages herbicides weed constitution spring barley I
2010/1/14
Effectivity of reduced dosages of herbicides to weed constitution of spring barley I.
