The static hydroponic flowers commonly introduced in the market, according to the root oxygen supply, the first use of dissolved oxygen in the nutrient solution; the second is to receive oxygen directly from the air. The former is immersed in the nutrient solution at the tip of the root, and n.......
The mulberry twigs cut in autumn soil have the advantages of high survival rate, saving land and cost, shortening the period of nursery, development of root system of seedlings, and robust plants.
1. Make earthworms. The mud was ploughed and broken up and then sprinkled with water to .......
As a large-scale fungus, Hericium erinaceus is known as "mountain". It contains 16 kinds of amino acids and a variety of vitamins and minerals, but also has the advantages of short growth cycle, simple cultivation methods, high economic benefits, and good market prospects. It is very.......
Using greenhouses, shade nets and other protective facilities, lettuce can achieve annual production and annual supply. First, the selection of winter lettuce lettuce, spring lettuce selected cold-resistant, strong adaptability, late bolting varieties, such as "cold white leaf real",.......
As we all know, strawberry growers are a very difficult disease to control for strawberry growers. Once infected, the whole planter's seedlings will be endangered and almost impossible to control. Even if pesticides are sprayed, the effects are often not good, which not only takes time and.......
Winter corn refers to the corn planted in the hot zone in winter. Planting corn in the winter in this area can make full use of the abundant light, heat and biomass resources, farmland resources in winter in the tropical and subtropical regions, increase the multiple cropping index, increase t.......
The bonsai bonsai in the winter season is maintained in the greenhouse. The temperature in the greenhouse is high, the humidity is high, ventilation and ventilation are poor, and it is easy to cause poor growth and development. The following aspects should be performed during the conservation .......
Vegetables have their optimum temperature and limit temperature at different growth periods. If Other growth and development conditions are suitable, the most suitable temperature conditions can make the vegetables in the best growth state and obtain higher production efficiency. The weather.......
First, the germination period of the cultivation of the culture bag after the completion of bacteria species in time to move into the training room for bacteria management, the training room requires ventilation, drying, shading. Before disposing the cultivation bag, disinfect the space once, .......
Grapes are deciduous fruit trees and enter dormancy in winter and require a certain amount of low temperature. If the winter cold is insufficient, the bud body can not normally go through the dormancy period, which will cause the sprout to be slow and irregular, reduce the germination rate and.......