pre-pupal stage, its body contracts and it does not crawl any more. The future adult organs are well visible on the pupa. Damage symptoms It is very…
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barbs. When a honeybee tries to withdraw its stinger, it tears loose from the abdomen, taking the venom gland with it. How to prevent bumblebee…
now present wherever its cruciferous hosts exist and it is considered to be the most universally distributed lepidopteran species. It is highly…
catechu Arecanut About Arecanut or betel nut is a cultivated tropical palm. It is erect, tall stemmed and growing to varied height depending on…
years ago, maize was domesticated by the indigenous communities in Mexico and it still plays a main role in the preparation of Mexican food dishes.…
tropical evergreen fast-growing tree that produces cashew apple and cashew seed. It is native of Brazil and grows to an height of 12metres at an…
The aphid may originate from Asia, where its winter-hardy host plant, the peach tree, is native, however it is now a pest with a world-wide…
derives from pomelo ( Citrus maxima ) and mandarin ( Citrus reticulata ). Its genes can be traced to about 25% pomelo and some 75% mandarin. The…
soya bean is a so-called legume and indigenous to East Asia. It is extensively cultivated for its edible beans. The fruit of the plant is a hairy pod,…
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