导致外来有害生物大爆发的因素有: (____) 、 (____) 、寄主及 (____) 。 -题库考试答案搜索网

导致外来有害生物大爆发的因素有: () 、 () 、寄主及 () 。

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2021-09-03 15:05

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天敌@#@环境@#@人为因素

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标签：文鼎教育乐山师范学院动植物检疫

感兴趣题目

植物检疫具有(____)、(____)、(____)、(____)的特点。

植物检疫方式主要、有:(____)、(____)、(____)、(____)及(____)。

植物检疫除害处理的方法主要有:(____)、(____)、(____)和(____)。

植物检疫的国际性法规与公约主要指《(____)》,英文缩写(____)和《(____)》,英文缩写(____)。

Many boys enjoy _______ football, basketball or baseball

－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

Which do you think is ________, health or wealth？

影响动作发展的生物学因素有：__________、__________、__________。

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

Either he or I ______to the airport.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

相关题目: You should _______________ to one or more weekly magazines such as Time or Newsweek.; You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.; A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.; By no means ______ destroy or create energy.; Ask Mr. Brown, or any other person ______.; Whether we will go or not __________ the weather.; Which ________ do you prefer, coffee or orange juice?; Tables______ of stones or wood.; Without water, _________ no plants or animals.; I am wondering if they are ____ or____.; _________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.; __________ is the act performed by or resulting from saying something; it is the consequence of, or the change brought about by the utterance.; All people, whether they be rich or poor, strong or weak, privileged or deprived，are interdependent, and _______ the common task of seeking to achieve mankinds full potential; 动物检验检疫学主要内容有:(____) 、(____)、(____)、 (____) 、 (____) 几种主要流行病检疫。; 导致外来有害生物大爆发的因素有: (____) 、 (____) 、寄主及 (____) 。; 植物检疫的基本属性: (____) 、 (____) 、 (____) 、 (____) 、 (____) 。; 动植物检疫具有的4 个突出的基本属性为 (____) 、 (____) 、 (____) 和(____) 。; 历经几百年来,各国根据自身的特点形成了带有各自特色的动植物检疫类型,一般划分为 (____) 、 (____) 、 (____) 、 (____) 、; 在检疫性植物病原物中,可划分为 (____) 、 (____) 、 (____) 和 (____) 等类群。; 我国国内农业植物检疫工作的主管部门是(____),实行的主要法规为《(____)》。

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