搜索结果: 1-6 共查到“植物保护学 spring wheat”相关记录6条 . 查询时间(0.093 秒)
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.
The influence of grain legumes on spring wheat yield formation and phytosanitary state
intercrops leaf diseases nitrogen content weed
2010/1/19
The aim of the present study was to determine the influence of grain legumes on
spring wheat yield, its quality and phytosanitary state in an organic farming system. The
experiment was carried o...
Weed control by two layer ploughing and post-emergence crop tillage in spring wheat and buckwheat
non-chemical weed control two-layer ploughing post-emergence crop tillage weediness spring wheat buckwheat organic agriculture
2010/1/19
Experiments were carried out at the of the Lithuanian
University of Agriculture in the period of 20022003. The aim of the work was to investigate
elements of non-chemical weed control methods a...
Changes in Weed Response to 2,4-D Application with 5 Repeated Applications in Spring Wheat
2,4-D changes in effect of herbicides on weeds spring wheat
2009/1/14
2,4-D amine and 2,4-D isooctylester were sprayed repeatedly in the spring of 5 consecutive years on spring wheat (Triticum aestivum L.cv.Kırik)in Erzurum during the years 1990-1994. The herbicide...
Optimization of chemical disease control in spring wheat
chemical disease control spring wheat
2010/1/14
Optimization of chemical disease control in spring wheat.
Effect of timing and dosage in herbicide application on weed biomass in spring wheat
herbicide application weed biomass spring wheat
2010/1/14
Effect of timing and dosage in herbicide application on weed biomass in spring wheat.