Эффективность современных приемов защиты посевов озимой пшеницы от вредителей
2014
Winter wheat the basic culture of southern Russia. Cultivation of winter crops annually pays great attention. Culture crops damaged a large number of pests. For the species composition of the major pests and their biological characteristics of development in winter wheat crops in the Stavropol region, we are seeing for over twenty years. Currently, in the fields of winter wheat in the Stavropol region are ubiquitous different types of bugs, which are dominated Eurygaster. Recent years have witnessed the growth of the number and severity of wheat thrips, aphids and cereal grain sawflies. These pests cause significant economic damage to crops of winter wheat. As a result, design of experiments determined the effectiveness of insecticides and mixtures thereof, for the effective protection of winter wheat crops in the most vulnerable period. It was found that the option of using insecticides in the tank mixture Decis Profi konfidor + Extras (0.02 + 0.025 kg / ha) has a prolonged protective effect against major pests (bug harmful bugs, cereal aphids, wheat thrips) and effectively protects crops of winter wheat 3 weeks after the application of the insecticide.
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