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chemical control

Listing 31 - 40 from 293 for chemical control
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Research Program - Soil and Environmental Sciences
... through the identification, environmental fate, and mitigation of biological and chemical contaminants. Contaminants include Antibiotics, Hormones, Enteric Bacteria, and Genes ... control technologies Pests reduce the yield and quality of all crops. In many cases chemical control is unavailable, or undesirable because of environmental or economic concerns. Achievements Demonstrated that chemical ...
res2.agr.gc.ca

OREP - Development of a Biological Control Agent for Crown Gall of Grapevine
... vitis, has become a major threat to grape production in Ontario, with no effective chemical controls available. It is particularly damaging to the Vitis vinifera varieties. Clean nursery stock ... extensive testing in grapevine under field conditions to evaluate its effectiveness as a biological control agent. Such a biocontrol agent, which should be able to compete effectively with the ...
res2.agr.gc.ca
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FPHG -
... years, these natural controls may not be adequate, and you might choose to use a chemical spray. Dormant sprays are effective, as are summer horticultural oil or insecticidal soap if applied ... out and destroy infested canes as early as possible. Once the larvae bore into canes, chemical control is not possible. Imported Currant Worm The imported currant worm, Nematis ribesii (Scopoli), is the ...
ssfruit.cas.psu.edu

FPHG -
... practice that prevents canker and maintains good tree development will help prevent borer damage. If chemical control is necessary, high-volume handgun sprays thoroughly wetting trunk and scaffold limbs are recommended, with ...
ssfruit.cas.psu.edu
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GLADIOLUS DISEASE PROBLEMS
... caused by Curvularia trifolii. Several virus cause color breaks in the flowers. There is no chemical control. Go To Top of File MSU Extension Home Page Main Page for this Data Base ...
web1.msue.msu.edu

SAMBUCUS DISEASE PROBLEMS
... /99 SAMBUCUS DISEASE PROBLEMS Several cankers can girdle and kill the stems. There is no chemical control. Leaf spots are usually not serious. Powdery mildew causes a white coating on the leaves ...
web1.msue.msu.edu
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Institute of Plant Protection
... Control Measures. Chemical Control, Insecticide Biochemistry and Toxicology. Insect and nematode Physiology and Biochemistry. Taxonomy and Faunistic Surveys. Dept. of Plant Pathology and Weed Research Disease management and control ... Production of virus-free propagation material. Virus transmission and epidemiology. Control measures. Breeding for virus resistance. Cross protection. Development of ...
www.agri.gov.il

Controlling diseases without fungicides: a new chemical warfare
... chemical war that is precisely balanced. As we have learned in the course of our attempts to control powdery mildews through biological control or induced resistance, this chemical warfare involves tactics and strategies that we ourselves must understand and implement to achieve successful disease control. Key ...
pubs.nrc-cnrc.gc.ca

Postharvest control of blue mold and gray mold on apples using isolates of Pseudomonas syringae
... . However, a higher concentration of P. syringae MA-4 and NSA-6 was required to control gray mold compared to blue mold. Spray treatment with P. syringae MA-4 significantly controlled ... a concentration of 1 108 CFU/mL controlled blue mold as efficiently as the chemical treatment with a combination of thiabendazole and diphenylamine. Key words: biocontrol, postharvest, Malus domestica, Penicillium ...
pubs.nrc-cnrc.gc.ca
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Quality assurance and residue control (animals)
... Disclaimer DPI HOME MINERALS AGRICULTURE FISHERIES FORESTS Site Navigation Animals Quality assurance and residue control Field crops and pastures Horticulture Farm management Natural resources, environment and climate ... testing pesticides and antibiotics HGP Control Order under the Stock Medicines Act 1989 24kb pdf Buying stock feeds: minimising chemical residue risks 150kb pdf Some precautions ...
www.agric.nsw.gov.au




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