Is there any way to prevent insect damage and fruit drop of navel orange?
What method can navel orange prevent insect injury and drop fruit? Please give guidance to navel orange insect damage and fruit drop is mainly caused by heart-eating insects, the serious harm is in the later stage, because the early combined prevention and control of other diseases and insect pests received the same treatment effect, the production habit has been formed after September rarely use medicine, some even no longer spray medicine at all. The last generation of heart-eating insects in September will cause a large number of yellow fruits, causing irreparable losses to production. In large-scale production, we should mainly grasp the middle of September and spray with 3000 times liquid of enemy killing or Laifuling, especially in the mixed planting area of peach tree and navel orange, we should pay more attention to the control of the last generation heart borer. Click to get more navel orange planting techniques click to get more fruit planting techniques
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How to manage the cultivation of cantaloupe?
How to manage the cultivation of cantaloupe? Please give guidance on post-planting management of cantaloupe can refer to the following methods: 1. Temperature and humidity management when mulching with multi-film in spring, special attention should be paid to dehumidification and disease prevention. Try to create a high-light environment, under the condition of heat preservation in sunny days, frequently uncover the film ventilation and reduce humidity; after setting fruit, the greenhouse temperature.
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Which diseases and insect pests should be controlled when planting Fuchuan navel orange?
Which diseases and insect pests should be controlled when planting Fuchuan navel orange? Please give the introduction and control methods the following is the introduction and control methods of common diseases and insect pests of navel orange for reference: rust tick lice: during the young fruit stage from late May to early June, spraying began when there were 5 insects on the fruit surface and sprayed once every 15 days.
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