Boot operation

1. Manual boot operation

Before starting, adjust the spray horizontal angle, vertical angle and vertical swing amplitude. Check whether the door of the electrical control box is closed. Turn the power switch to the “on” position. When starting, fir.......

First, appropriate early pruning

From late February to mid-March, appropriate early pruning (and corresponding field management) can promote the early entry of jasmine plants into the vegetative growth stage, and have a certain number of l.......

"Apple doesn't bag, afraid to sell it." This is a common concern among people in the apple producing areas. However, in Gancaotun Village, 50 kilometers southeast of Luochuan County, Yan'an City, Shaanxi Province, it is another scene. Recently, in the cave of Dong Niehui&.......

The use of cow dung and straw to cultivate organic Pleurotus eryngii is not only less invested, but also has considerable benefits. It also purifies the environment and turns waste into treasure, and has been used to control the environmental pollution of wastes such as cow dung, which is .......

First, the higher the temperature required for cucumber, the better.

Generally speaking, the suitable night temperature of cucumber is 15-18 °C, and the daytime is about 32 °C. However, cucumber can still grow normally at higher temperatures. In the range of 38-40 ° C, alt.......

Planting the same kind of vegetables in the same plot in a row will cause problems caused by pests and diseases, malnutrition, deterioration of soil physical and chemical properties, etc. Guo Zhiqing, an associate professor at the College of Horticulture of Northwest A&.......

A look: look at the tree, look at the tree, see the variety. These intuitive factors are the basis for the formation of the pruning scheme. In addition to the above three, we must also look at the relationship between the balance of forces between the various parts of the tree and the size.......

Chinese cabbage must have many people planting it, and it is also relatively good at planting techniques. However, if you want high-quality and high-yield products, you must master the technical points of fertilization of Chinese cabbage. Next, we will summarize the technical points of hig.......

Strict control of the bitterness of cucumber can be inherited, so when the cucumber is about to mature, it is necessary to take some melons from the surface and choose melon seeds without bitterness.

In the period of balanced fertilization, the application of nitrogen fertilizer sh.......

Whether it is a greenhouse or a shed, because of the long-term warm and humid environment in the shed, coupled with years of heavy planting, the soil of most sheds will grow green moss of varying sizes. Many farmers have become accustomed to this and have not caused enough Pay attention to.......

What are the factors that affect the gas detector reading?

Clicks: 71 Release time: 2019/1/3

What are the factors that affect the gas de.......