The harvest of the squash in the solar greenhouse in autumn and winter begins in mid-October. At this time, consumers in most areas have not met with it for at least four months. A new round of consumer desire has already formed. People’s desire for zucchini is often better than cucumber. Bigger. However, production often fails due to viral diseases. Therefore, it is necessary to master several technical key points in the production of this zucchini:
1. The sowing date cannot be earlier. The suitable sowing date for all parts of the province is around September 10. Early spread of poisonous pests, high temperature, serious viral disease.
2. The mulch is used to cover the mulch. It is best to use a silver-gray black mulch film, and a white mulch film can also be used. Covering the mulch can repel the mites.
3. Appropriate amount of base fertilizer should be applied. The base fertilizer should pay special attention to the application of potassium fertilizer and zinc fertilizer. The potassium sulfate is not less than 20 kg and the zinc sulfate is 2 to 3 kg.
4. The use of germination live broadcast, which can prevent transplanted seedlings from hurting the roots and reduce the chance of viral infection.
5. The planting density should not be too large, the plant spacing is 80 cm and 50 cm, and the density of the plant is about 1,600.
6. Spray 0.15% longer solution to control the plant length, timely watering to lower the ground temperature and keep the plant robust.
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