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Excuse me, how is the expert jujube tree treated with jujube madness?
For jujube witches' broom, 1 million units of oxytetracycline 1 ml/plant or .1% tetracycline 5 ml/plant should be injected before the sap flows back to the roots in early spring. At the same time, from late April to late June, spraying 15 times of 2% fenvalerate or 1 times of 2.5% bifenthrin alternately to control vector pests. In addition, when applying base fertilizer in autumn, we should apply more well-decomposed farmyard manure, apply more compound microbial fertilizer in mumei soil, attach importance to the application of Wotianjia, also known as silicon, calcium, magnesium and potassium, and properly apply potassium sulfate compound fertilizer to improve soil, improve soil fertility, enhance tree vigor, inhibit germs and improve the stress resistance of jujube trees.