检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:韩风英[1]
出 处:《山西大学学报(自然科学版)》2001年第1期69-71,共3页Journal of Shanxi University(Natural Science Edition)
摘 要:对短额负蝗的饲养方法进行了研究 ,包括卵的获得、卵的越冬保存、孵化及室内外饲养。卵的越冬保存采用3种方法 ,(1)将卵保存于花盆土中 ,室温下越冬 ;(2 )卵在室外土中越冬 ;(3)将卵保存在 4℃的冷藏箱中越冬。于第二年 3月中旬将卵转入 2 5℃恒温箱中进行孵化 ,孵化率分别为 99.2 %、98.5 %和 92 .1% ,3种方法无明显区别。孵化后以天然饲料饲料。The methods on rearing Atractomorpha sinensis are reported,including collection of the eggs、conservation of the eggs during the winter,hatch of the eggs,breeding in cage indoors and outdoors.Three methods were adopted on conservation of the eggs during the winter:①The eggs were laid in earth of the bowls and lived under indoor temperature.②The eggs lived in earth outdoor.③The eggs were conserved in the fefrigerator at 4℃.In middle March next year,the eggs were removed into the thermautostat at 25℃.The percentage of the eggs hatched were 99.2%,98.5% and 92.1% respectively,they are not obviously different.The grasshoppers were bred with natural food.
分 类 号:S433.2[农业科学—农业昆虫与害虫防治]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.117