نتایج جستجو برای: cheyletus malaccensis
تعداد نتایج: 207 فیلتر نتایج به سال:
Gaharu (agarwood, Aquilaria malaccensis Lamk.) is a valuable tropical rainforest product traded internationally for its distinctive fragrance. It is not only popular as incense and in perfumery, but also favored in traditional medicine due to its sedative, carminative, cardioprotective and analgesic effects. The current study addresses the chemical differences and similarities between gaharu sa...
lattice design with nine replicates. All accessions were of special interest in the breeding program. Included as a susceptible check was the commercial variety 'Valery.' One row of 'Valery' was planted as a border around the experimental area. Rhizomes were examined 12 and 19 months after planting, and average infestation per plot was rated on the same scale of 0 to 4. Results are in Table 1, ...
Augmentative biological control relies on the inundative release of natural enemies pests that are usually mass-reared in laboratory. This practice substantially reduces environmental impact pest agriculture by reducing use insecticides. However, there many reasons to expect more or less deleterious effects biodiversity: if enemy is not specific pest, large populations predators can directly af...
برای مطالعه‌ی فون و فراوانی کنه‌های موجود در گندم انبار شده در استان تهران، نمونه‌برداری از دانه‌های گندم، کاه و کلش، و گرد و خاک سه نوع انبار گندم شامل سیلو، کارخانه‌ی آرد و آسیاب گندم در مناطق تهران، کرج و ورامین در طی بهار 1384 صورت گرفت. در این تحقیق 25 گونه کنه متعلق به 11 خانواده و 3 راسته‌ی بی‌استیگمایان، پیش‌استیگمایان و میان‌استیگمایان شناسایی شد که 5 گونه‌ی Aleuroglyphus ovatus (Troup...
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