搜索结果: 1-15 共查到“植物保护学 grain”相关记录16条 . 查询时间(0.144 秒)
Trapping of internal and external feeding stored grain beetle pests with two types of pitfall traps: a two-year field study
Coleoptera stored-product pests grain
2016/2/22
Pitfall trapping studies are available for particular stored grain pest species. In small farms, the stored grain pest control strategy is rarely species-specific but is often “pest ecological-group-s...
Extreme Grain-Based Cropping Systems: When Herbicide-Free Weed Management Meets Conservation Tillage in Northern Climates
Blade roller fl exible crop production syste low-input cropping system
2015/12/23
The challenges associated with the adoption of conservation tillage and/or low-input cropping systems, whether organic or
herbicide-free, across Canada are shaped by scale, environment, and local pra...
Prediction model for deoxynivalenol in wheat grain based on weather conditions
prediction model mycotoxin DON winter wheat weather conditions
2015/3/3
Environmental factors influence the growth, survival, dissemination and hence the incidence of Fusarium fungi and the disease severity. The knowledge of the quantitative and qualitative effects of env...
Fusarium spp. In wheat grain in the Czech Republic analysed by PCR method
Fusarium spp. PCR detection wheat
2015/3/1
The frequency of occurrence of four Fusarium spp. on wheat in the Moravia region, Czech Republic, was determined by polymerase chain reaction (PCR). Grain samples were collected during 2003–2006 at gr...
Outdoor occurrence of stored-product pests (Coleoptera) in the vicinity of a grain store – Short communication
Coleoptera S. granarius grain bait traps outdoor infestation
2015/2/2
The species composition, frequency and abundance of insect pests (Coleoptera) occurring outside a grain store were explored. Wheat bait traps were used for pest monitoring; they were changed every mon...
Compatibility of Cheyletus eruditus (Schrank) (Acari: Cheyletidae) and Ce-phalonomia tarsalis (Ashmead) (Hymenoptera: Bethylidae) in biological control of stored grain pests
Acarus siro Oryzaephilus surinamensis Cheyletus eruditus Cephalonomia tarsalis stored wheat biological control
2015/1/30
A laboratory experiment was carried out on stored wheat infested by the stored product mite Acarus siro and beetle Oryzaephilus surinamensis. The initial infestation was 150 mites of A. siro and 15 be...
Weight losses of wheat grain caused by psocid infestation (Liposcelis bostrychophila: Liposcelididae: Psocoptera)
Liposcelis bostrychophila Psocoptera stored grain weight losses
2015/1/28
ocids are commonly found to be a persistent pest in structures of grain stores. Grain residues are potential pest reservoirs that serve as sources of grain re-infestation. Weight losses caused by psoc...
Efficacy and Limitations of Phosphine “Spot-Fumigation” against Five Coleoptera Species of Stored Product Pests in Wheat in a Grain Store – Short Note
protection insecticides fumigation PH3 disporsal
2015/3/13
Field validation of spot-fumigation with phosphine (PH3) applied by a subcontracted pest-control company in a farm
grain store infested by pests was conducted. Inside and outside of the fumigated gr...
Selection Index for Improving Grain Yield and Related Traits in Tef (Eragrostis Tef)
Selection Index Improving Grain Yield Related Traits Tef
2010/12/16
Selection Index for Improving Grain Yield and Related Traits in Tef (Eragrostis Tef)。
Effect of green manure legume - maize rotation on maize grain yield and weed infestation levels
Green manure legume maize rotation weed infestation
2011/1/10
The use of green manure legumes (GLM) as cover crops in rotation with maize has the potential to enhance maize yields. The objectives of this study were to determine the effect of GML - maize rotation...
Yield and Root Morphology in Rice Plants Infected by Bacterial Grain Rot (Pseudomonas glumae Kurita and Tabei)
Stunted root Pseudomonas glumae Number of roots Root system Yield Yield components
2009/7/8
Pathogens and insects seem to attack unhealthy plants, and the trace of unhealthy growth may remain in the plant organs after attack. Grain yield of rice plants infected with bacterial grain rot (Pse...
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...
EFFECT OF HERBICIDE APPLICATION METHOD ON WEED INFESTATION AND GRAIN YIELD OF WINTER WHEAT
wheat weed control herbicide mixtures Apera spica-venti
2009/3/30
Three-year field experiment (1999-2001) was conducted to determine the effectiveness of Treflan 480 EC herbicide (trifluraline) for common windgrass (Apera spica-venti) control applied directly after ...
Weed vegetation of small grain crops in Serbia: environmental and human impacts
Correspondence analysis weed communities weed survey in cereal stands
2010/1/11
Weed flora of winter and spring small grain crops (wheat, barley, oats, and rye) was surveyed in lowland and mountainous areas of the central part of Serbia, which are dissimilar in environmental cond...
Reduced fertiliser use and changes in cereal grain weight, test weight and protein content in Finland in 1990-2005
nitrogen phosphorus fertiliser use barley oat wheat rye quality trend
2010/8/9
Since 1995 the Finnish Agri-Environmental Program has set limits for nitrogen (N) and phosphorus (P) fertiliser application rates in agriculture. The decrease in N and P fertiliser recommendations, an...