Год выпуска: 2011 Автор: Mohammad Shameem Al Mamun Издательство: LAP Lambert Academic Publishing Страниц: 68 ISBN: 9783846550885
Описание
Tea is a perennial crop and grown as a monoculture on large contiguous areas. Tea plant is subjected to the attack of several pests such as insects, mites and nematodes. Adequate and timely measures are to be taken to reduce crop loss due to pests and diseases. During the last several decades, the control of pests in tea fields is predominantly by the use of synthetic chemicals. Therefore, monitoring of pests for their early detection, integrated management of pests (IPM) and discretion on the choice of pesticides to be used on tea is of utmost importance.The paramount importance of pest control and the increasing public concern on the adverse effects of synthetic pesticides demand new approaches to pest management. Cultural control measures such as plucking, pruning, shade regulation, field sanitation, fertilizer application, host plant resistance, manipulation or destruction of alternate hosts and selection of pest resistant/tolerant varieties and mechanical mechanisms like manual...
Здравствуйте, Марина! На днях я защитила диплом после вашего сопровождения на оценку "хорошо". Не без Вашей помощи. :) Спасибо! Желаю успехов в работе!!!