biological diversity in the field to disrupt habitat for pest organisms, and the purposeful maintenance and replenishment of soil fertility. organic farmers are not allowed to use synthetic pesticides or fertilizers. some of the essential characteristics of organic systems include: design and implementation...
stinger of worker western honey bees is barbed. contrary to popular belief, a bee does not always die soon after stinging; this misconception is based on the fact that a bee will usually die after stinging a human or other mammal . the stinger and its venom sac , with musculature and a ganglion allowing...
stinger of worker western honey bees is barbed. contrary to popular belief, a bee does not always die soon after stinging; this misconception is based on the fact that a bee will usually die after stinging a human or other mammal . the stinger and its venom sac , with musculature and a ganglion allowing...
many species have wings but not all have the ability to fly (such as german roach). one example of wingless species is the madagascar hissing cockroach. they do not have wings at any stages of their life-cycle. do cockroaches have emotions?...
enforcement environmental justice guidance and policy documents news & learning press releases environmental notice bulletin conservationist magazine kids and teachers classes and training help for businesses living green search enter search term(s): search dec home " animals, plants, aquatic life " birds...
description tuatara are new zealand's largest reptile, with adult males measuring up to about a half metre in length and weighing up to kg when fully grown. the male has a distinctive crest of spines running along the neck and down the back, which he can fan out to attract females or when fighting with other...
per year. the chirina hatchery is part of a broiler vertical integration project, and is designed primarily to serve the integration needs. during the first phase of the project the hatchery incubated million hatching eggs per year, which grew to million at the completion of phase ii. after completion...
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