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萝卜蚜

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Uses: A selective aphicide used in cereals, fruit, ornamentals, strawberries, potatoes, sugar beet, fodder beet, cotton, oilseed rape, tobacco, and glasshouse crops, effective against organophosphorus-resistant Myzus persicae . Phytotoxicity: Compatibility

抗蚜威对瓢虫、食蚜蝇、蚜茧蜂等蚜虫天敌没有不良影响,因保护了天敌,而可有效地延长对蚜虫的控制期,抗蚜威对蜜蜂安全,用于防治大白菜、萝卜等蔬菜制种田的蚜虫时,可提高蜜蜂授粉率,增加产量。

If green peach aphids were grafted on the green cabbage,they developed and reproduced most rapidly.(2) If turnip aphid and green peach aphids were grafted on the tomato,they could not survive.

经黄色诱蚜,探求桃蚜和萝卜蚜的迁飞高峰规律看出,两者在一年中的迁飞高峰分别为5月中旬和11月中旬,同时曾采用多种颜色对两种蚜虫趋性的测定,其中以乳鸭黄诱得的蚜虫数最多。

It is seen from grafting Aphid test that green peach aphid can feed on green cabbage,spinach and lettuce,and reproduce on them,furthermore,it shows the different viability between on the tested hosts.

通过接种试验看出,桃蚜接种在青菜、菠菜、莴苣等蔬菜上均能取食繁殖,而且相互间可以接种,桃蚜接种在青菜上繁殖生长最快,萝卜蚜和桃蚜接种在番茄上则不能生活,青菜上的萝卜蚜和桃蚜接种在烟草上,其结果萝卜蚜不能生活,而桃蚜经过短期适应取食后,仍可生长、繁殖,为害烟草。

推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。