نتایج جستجو برای: biopesticide
تعداد نتایج: 496 فیلتر نتایج به سال:
Evidence is accumulating that commonly used pesticides are linked to decline of pollinator populations; adverse effects of three neonicotinoids on bees have led to bans on their use across the European Union. Developing insecticides that pose negligible risks to beneficial organisms such as honeybees is desirable and timely. One strategy is to use recombinant fusion proteins containing neuroact...
Despite the ever-increasing role of pesticides in modern agriculture, their deleterious effects are still underexplored. Here we examine the effect of A6, a pesticide derived from the naturally-occurring α-terthienyl, and structurally related to the endocrine disrupting pesticides anilinopyrimidines, on living zebrafish larvae. We show that both A6 and an anilinopyrimidine, cyprodinyl, decrease...
Rhizoctonia solani is a soil-borne pathogen found in soybean plants. The attack can cause the plants to collapse. phase of occurs seedling One control techniques for suppressing fungus be done with preventive measures using biopesticides. This study aims determine spore viability, density, incubation period, disease incidence, severity, and effectiveness after application Trichoderma harzianum ...
White grubs are the larvae of Scarabaeidae beetles. The white grub is a major pest problem in India as well abroad also. White grubs are pests of national importance in India and are a serious constraint to production of Kharif crops. White grub is caused heavy damage to the agricultural commercial crops and wide variety of host plants like neem, babhul, ber, khair. The Holotrichia serrata (Fab...
The Pakistanian Acorus calamus (Fam.: Araceae) is locally found (Nasir, 1978) in Chitral, Peshawar, Jhelum valley, Thalawan valley, Mandi and Kashmir. The common name of A. calamus is sweet flag. It is found in marshy places and along the river banks from 600-2000m. The rootstock (modified stem) commonly called as rhizome, is medicinal and yields an essential oil used in the manufacture of soap...
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