The understanding of the effect of insecticides on spiders in farmlands is ecologically important fur comprehensively controlling pests. 摘要農藥對農田蜘蛛的生態(tài)效應是進(jìn)行農田害蟲(chóng)綜合防治的生態(tài)學(xué)基礎。
A close relationship might exist between the thrombolite structure and ecological effects of grazing and burrowing metazoans. 當前的資料表明，在凝塊石構造與食草和鉆孔動(dòng)物生態(tài)效應之間似乎存在著(zhù)一種緊密的聯(lián)系。
