This pest has one generation per year. The larva overwintered in the soil, and pupated at the last ten days of March to the first ten days of April in the soil layer of 3-10cm under the ground. The pupal period ranged from 12 to 17 days.

此蟲一年一代黄色网站免费能看的网站，以幼蟲在土中越冬2019最新在线观看黄色；翌年3月下旬至4月上旬在3—10厘米土層內化蛹，蛹期12—17天2022国产午夜无码视频；4月中色x色色视频、下旬成蟲出土上樹取食桑芽和葉片，交尾后2—7天產(chǎn)卵在枝頂及春季剪梢口下段等處欧美AAAAV片在线看，每頭雌成蟲產(chǎn)卵44—205粒爱干免费视频，卵期15—19天；初孵幼蟲入土取食植物在线看黄av播放。

Reality is that the overwintering bud is mingled with platform tea.

實際是越冬芽夾雜臺地茶超碰在线播放观看。

A low-growing perennial plant whose dormant overwintering buds are borne at or just above the surface of the ground .

地上芽植物一種低矮的多年生植物，其冬眠越冬的芽長于地表或剛剛高出地面

The morphological differentiation of male flower bud and winter bud started in Middle May and Middle June in Harbin, respectively.

在哈爾濱地區(qū)白樺雄花芽和越冬芽的形態(tài)分化分別起始于5月中旬和6月中旬亚洲精品国产专区91在线。

Male flower bud of birch was differentiated in apical bud of annual shoot. The shoot, leaf and female inflorescence were all original from winter bud.

白樺雄花芽是由一年生嫩枝頂芽分化成的欧美色色成，其枝條、葉子和雌花序是由越冬芽分化來的黄色网站中文字幕。