Avoid arbitrarily changing the light receiving angle of the greenhouse. The light receiving angle of the solar greenhouse where cucumbers are grown in various places has been scientifically demonstrated. Its north-south span, height and back slope angle sh
One is fast fertilizer efficiency. Ammonium bicarbonate belongs to ammonium nitrogen fertilizer, which can be directly absorbed and utilized by crops after being applied to the soil. Under normal circumstances, if urea is applied to the soil, it needs to b
Winter is the nursery period for melon, watermelon and tomato. The so-called strong seedling refers to the strong growth of the whole plant, the developed root system, especially the capillary heel, thick stalk and thick green leaves. Today we will talk ab
1. Diligent watering of small water to promote slower seedlings Celery likes a cold climate, high humidity and high temperature are not good for its growth. Autumn celery has a higher temperature during its growth period. The temperature in the early stage
Greenhouse film is the main facility for heat preservation and light transmission in winter. In recent years, there have been instances of poor vegetable growth, reduced production, and even death due to problems such as reduced light transmittance and dri
Soil problems: Long-term unreasonable watering, fertilization and frequent use of herbicides have caused soil compaction, acidification, and salinity. These problems will inevitably affect the normal growth of wheat roots. If the root system does not grow
The order of watering and transplanting and planting cannot be reversed. Many vegetable farmers are accustomed to sprinkle organic fertilizer in the shed, and then apply chemical fertilizer, then plow, level, ridge and plant seedlings, and then water. This
Answer: Chang Zongtang, a consultant from the Old Association of Science and Technology in Yangling Demonstration Zone and a researcher at Northwest A&F University, said that there are two methods for fast eggplant germination: 1. Soaking seeds in warm
The sowing period depends on the age of the seedlings and the planting period. Cucumber seeds are sown 5-7 days earlier than pumpkin seeds. About 15 days after cucumber sowing, the cotyledons of cucumber seedlings turn from yellow to green and fully expand
"Cold spring cold" refers to the strong cold current that occurs between March and April. Fruit trees such as apricot, plum, and cherry that are flowering earlier are extremely vulnerable to "cold spring". So how can we avoid it? Spraying the tree guard general: 25-30 days bef