pear-leaved
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When the larvae were fed with Apricot and apple-pear the death rate of the larvae increased,the larval and pupa stages prolonged, the pupa weight decreased, female adult life shortened and the average fecundity.The age-specific life table of codling moth indicated that the trend index of codling moth population fed on Jonathan apple, Red Delicious apple, Zhangye number two apple, Chinese pear-leaved crab-apple and Crisp pear were more than one. Experiment population quantity was at the growth condition. The trend index of codling moth population fed on Apple-pear and Apricot were less than one.
通过不同寄主植物饲养条件下苹果蠹蛾特定年龄生命表的分析可知,取食沙果、早酥梨、红玉苹果、红元帅苹果和张掖2号苹果的苹果蠹蛾实验种群的种群趋势指数均大于1,实验种群数量处于增长状态,而当苹果蠹蛾取食苹果梨和杏时,其种群趋势指数小于1,下代种群(来源:Ab9b9BC论文网www.abclunwen.com)数量不断减少。
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Most of the fruits come from the West Mountain and the North Mountain, such as the Chinese pear-leaved crab-apple and Chinese small apple from the West Mountain, the black dates and the tomatoes from the North Mountain, with hoarfrost on them.
果子有不少是由西山与北山来的,西山的沙果,海棠,北山的黑枣,柿子,进了城还带着一层白霜儿呀!
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Chinese pear-leaved crab-apple:沙果
Chinese pasque-flower root ==> 白头翁 | Chinese pear-leaved crab-apple ==> 沙果 | Chinese phoenix''''s eye fruit ==> 凤眼果