Greenhouse Vegetable Management Measures Before Snow

When it is even cloudy, the grass thatch should be opened normally, and the precious scattered light should be obtained. The time should be one hour later than the sunny day.

Increa.......

1. Smoking method. When the cold air affects, light the smoke-producing objects around the tea garden. The smoke shielding can reduce the heat radiation of the ground and the surface of the tea tree body at night, save a lot of heat, and play a pro.......

1. Smoking method. When the cold air affects, light the smoke-producing objects around the tea garden. The smoke shielding can reduce the heat radiation of the ground and the surface of the tea tree body at night, save a lot of heat, and play a pro.......

[Main points of winter low-temperature greenhouse vegetable management work] In winter, as the light time becomes shorter and the light intensity becomes weaker, the photosynthesis of vegetable plants will be correspondingly weakened, and the photosynthetic products will be reduced. Moreover, .......

Recover the tree vigor and clear the garden after harvest

In January, the citrus was already at or nearing mature stage. The physiological activities such as fruit expansion, coloring, and sugar increase in the early stage consume a large am.......

Answer: Clearing the garden is good for overwintering and cold-proofing of fruit trees, controlling pathogenic bacteria and eggs left in the field, laying a good foundation for pest control in the coming year, and preventing immature animal and pla.......

Pea avoids continuous cropping with other leguminous crops, and also avoids acid soil. Before planting, turn the soil about one foot deep and fully saturate. Generally, the breadth is 5 feet wide, and it is usually double-row planted with a plant .......