Growing coriander in summer is highly effective, but it is not easy to manage, and it is easy to pump when the temperature is high. When the temperature exceeds 30 ° C, it stops growing. .......
The opening and closing member of the gate valve is a gate. The direction of movement of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully open and fully closed, and cannot be adjusted and .......
During the process of grafting and growing watermelon in the greenhouse, the phenomenon of seedling wilting sometimes occurs. The measures to prevent wilting are introduced as follows:
Scientific selection of rootstocks in commonly used wa.......
Eat 8 kinds of food in the summer to relieve heat and cool down
Keywords: tomatoes, kelp, honey.
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