搜索结果: 1-8 共查到“植物保护学 Cereals”相关记录8条 . 查询时间(0.056 秒)
Weed-Competitive Ability of Spring and Winter Cereals in the Northern Great Plains
Crop rotation cultural weed control integrated weed management wheat barley
2015/12/23
The inclusion of winter cereals in spring-annual rotations in the northern Great Plains may reduce weed populations and
herbicide requirements. A broad range of spring and winter cereals were compare...
Influence of Intercropping with Spring Cereals on the Occurrence of Pea Aphids (Acyrthosiphon pisum Harris, 1776) and their Natural Enemies in Field Pea (Pisum sativum L.)
Acyrthosiphon pisum syrphid eggs syrphid larvae
2015/3/6
Occurrences of pea aphids and their natural enemies (syrphids, mummies caused by entomopathogenic fungi
Beauveria sp. and by the parasitic wasp Aphidius ervi) were compared in monocultures and mixtu...
POSSIBILITIES OF WEED CONTROL IN SPRING CEREALS USING SMALL HERBICIDE DOSES IN POLAND CONDITIONS
spring cereals herbicide reduced dose
2010/12/8
Optimized application of the preparations aims at the utilization of the current state of knowledge, extension services and technical potential of sprayers in order to apply herbicides in the amounts ...
A Method for Assessing Resistance to Snow Rot Disease of Winter Cereals Using Leaf Blade
Barley Snow injury Assessing method Resistance Snow mold
2009/7/9
A new method for assessing resistance to Pythium snow rot of barley was developed. The level of resistance was quantitatively expressed as lesion length extended to the basal direction from the inocul...
The effect of pests on the yield and economical value of cereals
pests the yield and economical value cereals
2010/1/14
The effect of pests on the yield and economical value of cereals.
Effect of fungicides on Fusarium infection and production of deoxynivalenol in spring cereals
fungicides Fusarium infection and production deoxynivalenol spring cereals
2010/1/14
Effect of fungicides on Fusarium infection and production of deoxynivalenol in spring cereals.
The effect of agricultural management systems on the weed incidence in cereals
agricultural management systems the weed incidence cereals
2010/1/14
The effect of agricultural management systems on the weed incidence in cereals.
Weed occurrence in Finnish coastal regions: a survey of organically cropped spring cereals
cereals coastal regions farm case studies Finland organic farming weed flora weed management weed occurrence
2010/8/10
Weed communities of organically cropped spring cereal stands in the southern and the northwestern coastal regions of Finland (= south and northwest, respectively) were compared with respect to number ...