• 这种名为番茄斑潜蝇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.

    youdao

  • 卡杜纳州尼日利亚最大西红柿生产地,这种名为番茄斑潜蝇昆虫破坏了那里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.

    youdao

  • 本文研究南美斑潜成虫取食产卵习性;

    In this paper, the feeding and oviposition characteristic of Liriomyza huidorbrensis(Blanchard) were observed.

    youdao

  • 农业化学防治结合,能有效地控制斑潜蝇为害。

    A combination of agronomical and chemical control measures is desirable for its effective control.

    youdao

  • 温度降水影响拉美斑潜发生危害主要因素

    Temperature and precipitation appeared to be the most important influencing factors for the occurrence of the pest.

    youdao

  • 美洲斑潜蝇矮生菜豆上、下部叶片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.

    youdao

  • 虫胶诱杀技术对于小型昆虫蚜虫、粉叶蝉斑潜蝇蓟马有着良好效果

    Sticky traps for trapping and killing to have good result to the small insects, such as aphids, whitefly, Leafhopper, vegetable leaf miner, thrips, etc.

    youdao

  • 10左右培养,叶片宽度增长速率明显减慢,此时接种斑潜蝇的最佳时机,15天后斑潜蝇幼虫生长到3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.

    youdao

  • 10左右培养,叶片宽度增长速率明显减慢,此时接种斑潜蝇的最佳时机,15天后斑潜蝇幼虫生长到3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.

    youdao

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