These potash can be used for vegetables

1. Potassium sulfate. Containing K2O 48%-52%, containing S18%, the commercial fertilizer is light gray or yellowish. Soluble in water, high concentration of quick-acting potassium fertilizer, low hygroscopicity, not easy to agglomerate, easy to store and transport. It is a chemically neutr.......

Greenhouse cucumber irrigation has skills

Cucumber has the characteristics of warm water, large water demand and poor drought tolerance. It ensures the normal growth and development of cucumber plants at low temperature in order to ensure the temperature required for plant growth in low temperature environment. In order to obtain .......

Technical requirements for boiler forging valves

1. The forging blank should be accompanied by a quality certificate (also known as a quality guarantee). If there is no quality guarantee, it should be supplemented and inspected. Only qualified persons can put into production.
2. Forging billet (.......

New measures for cucumber leaf management in greenhouse

In the greenhouse seedling stage of the greenhouse, the tip of the blade was found to droop, and the color of the green or the edge of the cotyledon turned white and curled upwards, which was caused by sudden cooling in the greenhouse. In the production, according to the weather changes, s.......

Can dry chicken manure be applied directly?

1. Dry chicken manure is best fermented with water and then fermented. If it is dried, the fermentation will not only take longer, but also the fermentation will not be sufficient, especially in the case of high summer temperatures. Soon, so in the process of fermentation, it is necessary .......

Key to high-yield cultivation techniques of amaranth

First, the type of leek

Amaranth can be divided into four types according to edible organs: root mites, leaf mites, flower buds and leaf flowers. Among them, the leaves and flower buds of both leaves and buds are well developed and can be eaten. Most of the varieties currently cult.......

Key points of muskmelon cultivation

In the central part of the province, Hexi area and other suitable areas, muskmelon is mostly cultivated by open field cultivation or semi-protection.

1. Sowing and Density Ridge mulching cultivation in Hexi area, sowing from mid-late April to mid-May, the planting density is about .......