这种名为番茄斑潜蝇的昆虫,已经摧毁了尼日利亚最大的番茄产地——卡杜纳80%的农场,导致当地政府宣布进入紧急状态。
The insect, Tuta absoluta, has destroyed 80% of farms in Kaduna, Nigeria's largest tomato-producing state, leading the government there to declare a state of emergency.
卡杜纳州是尼日利亚最大的西红柿生产地,这种名为番茄斑潜蝇的昆虫破坏了那里80%的农场,致使当地政府宣布进入紧急状态。
The insect, Tutaabsoluta, has destroyed 80% of farms in Kaduna, Nigeria's largest tomato producing state, leading the government there to declare a state of emergency.
本文研究了南美斑潜蝇成虫的取食、产卵习性;
In this paper, the feeding and oviposition characteristic of Liriomyza huidorbrensis(Blanchard) were observed.
农业和化学防治结合,能有效地控制斑潜蝇的为害。
A combination of agronomical and chemical control measures is desirable for its effective control.
温度和降水是影响拉美斑潜蝇发生危害的主要因素。
Temperature and precipitation appeared to be the most important influencing factors for the occurrence of the pest.
美洲斑潜蝇对矮生菜豆上、下部叶片的次生物质的趋性没有显著差异。
There was no significant difference of secondary substance between upper and lower leaves.
粘虫胶诱杀技术对于小型昆虫如蚜虫、粉虱、叶蝉、斑潜蝇、蓟马等有着良好的效果。
Sticky traps for trapping and killing to have good result to the small insects, such as aphids, whitefly, Leafhopper, vegetable leaf miner, thrips, etc.
经10天左右的培养,叶片长、宽度增长速率明显减慢,此时是接种斑潜蝇的最佳时机,15天后即斑潜蝇幼虫生长到3龄时,叶面积达最大。
The increasing rate of width and length of primary leaves decreased obviously after 10 days planting. The leaves got their maximum areas after 15 days while L. sative was just at the 3nd instar stage.
经10天左右的培养,叶片长、宽度增长速率明显减慢,此时是接种斑潜蝇的最佳时机,15天后即斑潜蝇幼虫生长到3龄时,叶面积达最大。
The increasing rate of width and length of primary leaves decreased obviously after 10 days planting. The leaves got their maximum areas after 15 days while L. sative was just at the 3nd instar stage.
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