搜索结果: 1-15 共查到“农学 fungicides”相关记录20条 . 查询时间(0.046 秒)
Influence of Selected Fungicides Registered in the Czech Republic for Winter Oilseed Rape on In Vitro Sclerotinia sclerotiorum Mycelial Growth
FrBrassica napus L. Sclerotinia sclerotiorum efficacy tebuconazole boscalid dimoxystrobin metconazole prothioconazole fluopyram
2018/3/5
The baseline sensitivity of 55 isolates of Sclerotinia sclerotiorum, collected from oilseed rape in 6 regions of the Czech
Republic, to selected fungicides was determined during the period 2013–2015....
Comparison of field efficacy of four natural fungicides and metiram against late blight (Phytophthora infestans [Mont.] de Bary) on tomato–Short Communication
abiotic factors biotic factors Lycopersicum esculentum Phytophthora infestans natural substances yield
2015/12/30
Fungicidal activity of asaronaldehyde, soybean lecithin, garlic extract, salicylic acid, and metiram against late blight on tomato was investigated in a field block experiment. Significantly the lowes...
Sensitivity to fungicides in the isolates of Phytophthora infestans (Mont.) de Bary in the Czech Republic from 2003 to 2008
late blight fungicide resistance
2015/3/6
In the growing seasons from 2003 to 2008, 547 isolates of Phytophthora infestans from five regions in the Czech
Republic were collected and examined for their sensitivity to the active ingredients (...
Effect of surfactants and liquid fertilisers on transcuticular penetration f fungicides
fungicides surfactants liquid fertilisers cuticle
2015/3/1
Penetration of active compounds into the leaves plays an important role in their systemic activity. The effect of surfactants and liquid fertilisers on the penetration of fungicides was studied in mod...
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...
Influence of droplet spectra on the efficiency of contact fungicides and mixtures of contact and systemic fungicides
Phytophthora infestans fungicides water volume droplet size droplet density
2015/2/6
The effects of droplet spectra, spray volume, and the addition of an adjuvant to the spray solution against Phytophthora infestans were evaluated using contact fungicides, mixtures of contact and syst...
Variation in the production of trichothecene mycotoxin deoxynivalenol (DON) in spring barley varieties after treatment with the fungicides azoxystrobin and tebuconazole
deoxynivalenol Fusarium culmorum azoxystrobin tebuconazole
2015/2/2
Eight varieties of spring barley (Hordeum vulgaris Lin.) were artificially inoculated with a Fusarium culmorum (W.G. Smith) Saccardo – isolate and naturally infected in the middle of the flowering per...
Control of target spot of tomato with fungicides, systemic acquired resistance activators, and a biocontrol agent
target spot Corynespora cassiicola tomato Lycopersicon esculentum biocontrol agents systemic acquired resistance fungicides
2015/1/28
Control of target spot of tomato, caused by the fungus Corynespora cassiicola (Berk. & Curt.) Wei., was studied in three seasons in southern Florida, USA. The strobilurin fungicide azoxystrobin and a ...
What did wheat fungicides deliver in 2012。
Influence of fungicides and vesicular arbuscular mycorrhiza on growth and nutrient balance of soybean by used DRIS equation
VA-Mycorrhiza DRIS Nutrients Balance Index
2013/3/4
A pot experiment was conducted to study the effect of mycorrhiza, fungicides in difference concentration and there combination on growth and nutrients balance index of soya bean. Tow AM treatments inc...
Recent Topics on Action Mechanisms of Fungicides
melanin biosynthesis inhibitors plant activators methoxyacrylate fungicides fungicide resistance
2009/3/5
Plant diseases are damaging to crop production in a temperate and humid climate like that of Japan, which has resulted in the development of many excellent fungicides, but wide-spread use of site-sp...
Resistance buster compounds for MBI-D insensitive rice blast fungus—Inquiry on effective compounds among derivatives of MBI-D fungicides—
resistant strains of MBI-D fungicides resistance buster compounds chemical modification of MBI-D compounds
2009/3/5
Effective molecules against resistant strains of Pyricularia oyzae to the melanin biosynthesis inhibitors (MBI-D) were designed by modifying the amine and acid parts of carpropamid {(1RS,3SR)-2,2-di...
2,4-Dioxo-1,3-thiazolidine derivatives as a lead for new fungicides
2,4-dioxothiazolidine fungicide bactericide SHAM-test
2009/3/5
Derivatives of 2,4-dioxo-5-benzylidene-3-thiazolidineacetamide were prepared and the fungicidal and the bactericidal activities of twenty-three related compounds were examined. In vitro tests at a c...
Comparative X-Ray structure analysis of systemic fungicides Tetra Methyl Thiuram Disulphide And 3, 5-dimethyl 1, 3, 5-thiadiazine-2-thione
X-ray crystallography Systemic fungicides Triazole structure
2010/11/10
We compare the structures of both the systemic fungicides. Thus we determine the three-dimensional structure, molecular dimensions, molecular geometry, electronic structure and the conformation of fun...
Effect of different active ingredients of fungicides on Alternaria spp. growth in vitro
different active ingredients fungicides Alternaria spp. growth vitro
2010/1/14
Effect of different active ingredients of fungicides on Alternaria spp. growth in vitro.