搜索结果: 1-15 共查到“植物保护学 seed”相关记录29条 . 查询时间(0.098 秒)
Inhibiting effect of shallow seed burial on grass weed emergence
weed control seedling emergence
2016/2/22
The efficacy of superficial tillage as a sustainable tool to reduce the emergence of Digitaria sanguinalis, Setaria viridis, and Sorghum halepense was evaluated with field experiments. Seeds were buri...
Palmer Amaranth (Amaranthus palmeri) Damage Niche in Illinois Soybean Is Seed Limited
Common garden experiment, genetic and environmental variation geographic range expansion global change weed–crop interference
2015/12/21
Palmer amaranth, a dioecious summer annual forb, originating in Sonoran desert washes, compromises crop yields in much of the southern United States and its range is expanding northward. Appropriate t...
Possibility of Using Seed Treatment to Suppress Seed-Borne Diseases in Poppy
alternaria spp Dendryphion penicillatum Fusarium spp
2015/3/11
In experiments using Petri dishes in the laboratory and pots in a greenhouse and climate chamber, we examined the
influence of seed treatment on emergence of poppy. Four types of fungi (alternaria s...
A Predictive Model for Soil Seed Bank Outcomes in the Pyrenophora semeniperda–Bromus tectorum Pathosystem
Pyrenophora semeniperda Drechslera campanulata
2015/3/11
Pyrenophora semeniperda is abundant in soil seed banks of Bromus tectorum, where it kills a fraction of seeds throughout
the year. The pathogen engages in a race with host seeds for endosperm resourc...
Species of the Genus Meligethes Occurring in Oil-Seed Crop Fields in the Czech Republic
index of dominance Meligethes aeneus
2015/3/10
Identification of Meligethes species and their frequencies in adult samples collected at different localities in Central and
South Moravia (Czech Republic, 2009–2011) was based on comparisons of mor...
Effect of Some Factors on the Incidence of Choke (Epichloë typhina) in Grass Seed Stands in the Czech Republic
Dactylis glomerata Phleum pratense
2015/3/9
Choke of grasses caused by Epichloë typhina occurred in 2008 and 2009 in more than 25% of grass seed stands of
timothy (Phleum pratense and P. nodosum); a lower incidence was reported in orchar...
Differences Between the Effects of Insecticidal Seed and Foliar Treatments on Pea Leaf Weevils (Sitona lineatus L.) in the Field Pea (Pisum sativum L.)
Sitona lineatus L. thiamethoxam clothianidin
2015/3/5
Tested seed treatments (two doses of thiamethoxam, thiamethoxam + fludioxonil + metalaxyl-M; two doses
of clothianidin + beta-cyfluthrin) showed high effects on pea leaf weevils (Sitona lineatus L.)...
Control by Seed Dressing of Leaf Weevils of the Genus Sitona (Col.: Curculionidae) Feeding on Sprouting Alfalfa
alfalfa Sitona spp feeding of leaf weevils
2015/3/2
In tests with artificial infestation of alfalfa by leaf weevils in the greenhouse and also in small-plot trials with
natural infestation of sprouting alfalfa it was found that without protection alf...
Effect of seed treatment and foliar protection with fungicides on health status of winter wheat
wheat Gaeumannomyces Fusarium seed treatments fungicides protection
2015/3/1
The experiments were conducted in 2001−2003 at the Experimental Station in Zlotniki of the Agricultural University of Poznan (Poland). The impact of different fungicidal protection programs on o...
Effect of mahogany Khaya senegalensis seed oil in the control of Callosobruchus maculatus (Fab.) (Coleoptera: Bruchidae) on stored cowpea
K. senegalensis seed oil Pirimiphos methyl E.C. C. maculates cowpea grains bioassay
2015/2/6
Khaya senegalensis seed oil was evaluated for its efficacy in the control of Callosobruchus maculatus on stored cowpea. The oil was extracted locally from the dry K. senegalensis seeds. This was compa...
Occurrence of biotic harmful agents in Czech grass seed production (1995–2004)
grass seed weeds diseases pests external conditions
2015/2/6
In the years 1995–2004 the spectra of weeds, diseases and pests in grasses grown for seed in the Czech Republic were examined and the effect of external factors on their changes was assessed. The spec...
The effect of some herbicides on seed yield of six grass species – Short Communication
grass seed herbicides
2015/1/28
The tolerance to or phytotoxicity of selected herbicides and their impact on seed yield was investigated in six grasses grown for seed: Phleum pratense cv. Sobol (a), Festuca rubra cv. Táborská (b), F...
Pest Control Strategies and Damage Potential of Seed-Infesting Pests in the Czech Stores – a Review
seed arthropods seed stores pest risk
2015/3/11
This work reviews the historical and current pest risks and research concerning seed storage in the Czech Republic
(CR). Stored seed pests (i.e. animals causing injuries to the germ and endosperm) r...
Occurrence and Genetic Similarity of Diplodia pinea on Shoots and Cones in Seed Orchards of Pinus spp. in North-Western Turkey
diplodia shoot blight pine RAMS disease severity
2015/3/11
Diplodia shoot blight disease can cause significant damage on coniferous trees and be particularly injurious to cones, which
reduces the amount of seed production and germination. We investigated th...
Rough Surface and High-Forb Seed Mix Promote Ecological Restoration of Simulated Well Pads
Cheatgrass microcatchment microtopography propagule supply oil and gas development sage-grouse seed dispersal
2015/12/26
Because of disturbance and exotic plant invasions, ecological restoration is necessary for maintaining functional big sagebrush ecosystems in western North America. Downy brome control is often necess...