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2. IPM of Walnut Trees<br />
2. Growing period control<br />
Extirpate and pick up damaged fruits by<br />
Atrijuglans hetaohei ( 核 桃 举 肢 蛾 ) and<br />
Neomyllocerus hedini ( 核 桃 象 甲 ) in time;<br />
Scatter insecticides around the tree stems<br />
before adults of Atrijuglans hetaohei emerge.
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