Planting Technology Lists
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The principle of foliar fertilization
Take a look at vegetable types: different vegetable types have different fertilizer requirements, such as leafy vegetables like nitrogen, legumes like phosphorus and potassium, Chinese cabbage, cauliflower and radish are more sensitive to boron fertilizer, legumes and cruciferae are more sensitive to molybdenum fertilizer, short-term vegetables need less fertilizer, continuous flowering and fruiting vegetables need more fertilizer, potato vegetables avoid chlorine.
2018-07-16 -
How to use foliar fertilizer
1. Different foliar fertilizers have different concentrations, not the higher the better. two。 The effect of foliar fertilizer is also different in different crops and different growth stages. 3. Different crops have different responses to foliar fertilizer. 4. The dissolution and dilution concentration of foliar fertilizer have a great influence on the effect of spraying.
2018-07-16 -
Pest control of Plutella xylostella
Phoenix wood is known as one of the most colorful trees in the world. Its name comes from bright red or orange flowers with bright green pinnately compound leaves. It is often planted in Guangdong, Fujian, Sichuan and other places. Phoenix wood has fewer diseases and insect pests, but night moth pests are more common.
2018-07-16 -
Little tricks to help your flowers and plants solve insect pests
Many people like to raise some flowers and plants indoors, which not only greens the environment but also edifies interest. But flowers and plants are not only a little delicate, but also easily "favored" by some bugs, which is annoying and helpless. Next
2018-07-16 -
Why the leaves of Orchidaceae plants turn yellow
Orchidaceae plants because of its high ornamental value, white and elegant flowers, elegant green branches, put indoors can increase more vitality for the home, but also beautify the environment. The leaves of orchids turn yellow. in order to solve this problem, we need to find out the cause of the yellowing of orchids, not blindly.
2018-07-16 -
There are some ways to control the brown spot of sweet-scented osmanthus.
The main manifestations of sweet-scented osmanthus brown spot are as follows: when the pathogen infects the leaves, the damaged leaves begin to appear small macula, and then gradually become yellowish brown to grayish brown, the disease spot is nearly round or irregular, or polygonal spots due to the limited expansion of leaf veins. There is a yellow halo outside. Sweet-scented osmanthus brown spot is a very common disease.
2018-07-16 -
The new star of flowers and trees "Erythrina japonica" creates gall like tumor on trees
In the list officially released and confirmed as new species in 2004, there is a small bee named Erythrina gallwasp (EGW), which is called "Erythrina gallwasp" in China. A New Star in Biological Invasion
2018-07-16 -
Why don't potted sweet-scented osmanthus bloom?
The reason why sweet-scented osmanthus does not blossom is due to lack of light. Sweet-scented osmanthus likes light. When the vegetative growth period is less than 30 ℃, its growth and development decline, vegetative growth becomes worse, and the number of flowering decreases. When the light is seriously insufficient, due to the weakening of photosynthesis
2018-07-16 -
Integration of Water and Fertilizer in Mountain Orchard
The technology of integrated drip irrigation with water and fertilizer is a new agricultural technology which integrates fertilization and drip irrigation. With the help of the pressure system, the soluble fertilizer is uniformly, regularly and quantitatively transported to the crop root system through pipes and emitters together with irrigation water according to the soil nutrient content and crop fertilization characteristics.
2018-07-16 -
Integrated Technology of Water and Fertilizer for vegetables in greenhouse
"drip" to vegetables in greenhouse is actually a technology of integration of water and fertilizer, which integrates irrigation and fertilization. Specifically, with the help of pressure system (or natural drop of topography), soluble solid or liquid fertilizer is prepared according to the characteristics of soil nutrient content and fertilizer demand of vegetable species.
2018-07-16