Pear planting: what are the common diseases and insect pests of pear trees? What kind of medicine should be used to fight well?
What are the common diseases and insect pests in pear trees? What kind of medicine should I use? Please introduce the following common pear diseases and insect pests and their control methods (for reference): pear ring disease and pear branch rot: 10 days after pear Xiehua. Pear ring rot can be sprayed with 21% Fukang 800-1000 times or 68.5% DuPont 800-1200 times or 45% Dasheng 800-1000 times, and pear branch rot can be controlled with 50% carbendazim 800 times. Pear rust and pear scab: timely spray control at the end of pear flowering. The medicament can choose 15% trimethoprim 1500 times liquid or 45% Dasheng 800-1000 times liquid, plus 105Shigao 6000 times liquid. Pear gall midge and pear planthopper: according to the flowering situation of pear trees, spray control in time at the end of flowering. The medicament can choose 10% Shenjian 1500 times liquid plus 10% Shijia pyridine 2000 times liquid. Click for more pear tree planting techniques click to get more fruit planting techniques
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Pear planting: how to fertilize pear trees?
How to plant pear trees and fertilize them? Please introduce fertilization methods to plant pear trees with reference to the following methods: first, applying more organic fertilizer to improve soil organic fertilizer not only contains various nutrients needed for the growth of pear trees, but also can improve the structure of the soil. increase the nutrient buffering capacity of the soil.
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Pear planting: how to fertilize and water pear trees in July?
How to fertilize and water pear trees in July? Please give guidance that July is the rapid expansion period of late-ripening pear fruit. This topdressing is helpful to fruit expansion, increase the proportion of first-and second-grade fruits, regulate the competition for nutrients in fruit expansion and flower bud differentiation, and reduce the phenomenon of year size. Nitrogen, phosphorus and potassium compound fertilizer is the best fertilizer.
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