堤岸工程...

When field bunds which planted soybean or kept weeds, spiders density increased in rice field.蜘蛛在稻田的密度在田埂种豆或蓄草条件下增高....

bunds的音标：bunds的英式发音音标为：['bʌndz]bunds的美式发音音标为：['bʌndz]...