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Damage Caused by Wheat Sawflies to Wheat and How to Control Them
The wheat sawfly is a common pest during the growth of wheat, and the damage it causes to wheat growth is very great. If it is not controlled in time, it can eat the entire tip of the leaf, affecting photosynthesis. Below, let us take a look at what damage wheat sawflies cause to wheat.
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Preliminary Research Report and Analysis of the Larch Sawfly
1 Distribution and Damage The larch Itempast sawfly is mainly distributed in Heilongjiang and Jilin provinces. It is a dangerous pest of larch foliage, with a damage period from June to September, mainly attacking 10-30 year old larch. This insect spreads relatively quickly and causes severe damage. In 1985, the affected area in Hailin Forestry Bureau was 300 mu, and by 1986 the third-generation larvae affected an area of 150,000 mu, of which 67,000 mu were severely damaged, with the highest population density reaching 21,000 larvae per tree; the average population density
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Detailed Explanation of the Damage Symptoms and Control Methods of Rose Stem Sawfly
Many flower lovers are very familiar with the rose leafcutter bee, but the rose stem sawfly is probably unfamiliar. In this article, we will first learn about the knowledge related to the rose stem sawfly, then study how to control it, striving to let flower lovers see useful information. Rose stem sawfly: also called rose stem sawfly, rose stem borer, rose heart borer, etc. Besides damaging roses
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Integrated control techniques for wheat blossom midge and wheat stem sawfly
Integrated control techniques for wheat stem sawfly and wheat blossom midge
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A large climbing rose suddenly collapsed, and the culprit turned out to be a single stem sawfly larva
A gardener friend had a rose at home that had already covered the whole wall and bloomed profusely, so it could be called the gardener's favorite. But this rose, with its many buds and vigorous growth, did not bloom at all this year, and the buds even began to turn yellow. Growing...
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