Why doesn't eggplant in greenhouse set fruit?
Why doesn't eggplant in greenhouse set fruit? Please introduce the reasons why eggplant does not set fruit in greenhouse: poor environmental conditions, such as insufficient light, continuous low temperature, excessive humidity and the occurrence of some diseases and insect pests; excessive density, low ventilation, malnutrition and so on may cause eggplant not to set fruit. In addition to controlling the suitable environmental conditions, control should also be carried out in cultivation. On the morning of the day the eggplant blossomed, 20mur30mg / kg of 2meme 4merD was prepared and the calyx and flower stalk were smeared with a brush. Dip or spray flowers with 30Mel 50mg / kg anti-falling hormone. Shennong tomato yield agent No. 2 can be used, each bottle of water 1 kg dipping flowers or spraying flowers. Click to get more eggplant planting techniques click to get more vegetable planting techniques
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How should grafted eggplant be planted?
How should grafted eggplant be planted? Please introduce the eggplant grafting technology is a technique of using wild eggplant as the rootstock to graft eggplant seedlings on the rootstock. The grafted eggplant can grow to 1.5-2 m, and the picking period is more than 200 days. In the northern alpine region, it can be eaten in winter.
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How to prevent bean rust?
How to prevent bean rust? Please introduce that bean rust is mainly harmful to leaves and, in severe cases, to petioles and pods. It can make the leaves of the plant withered and yellow, the plant is short, the pods are few and small, and finally wither and die. Prevention and control measures: 1, clean the countryside, after harvest should remove the field disease and debris and centralized burning, reduce.
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