(1) The metal housing of the electric agricultural implement must have a grounding device. In this way, in the event that the metal housing of the farm implement is electrified, current will flow into the ground through the ground wire, thereby avoiding the occurrence of personal electric shoc.......
Making full use of multi-available surface fishes, polygenic bottom fish, shellfish, and crustaceans, and processing and production of fish roe products, solves the problem of color, odor, and pH that occur when using these raw materials to produce fish roe products. Some problems such as lowe.......
Fuchsia is good for cool climates. It is suitable to grow at a temperature of 15°C to 25°C. If the summer temperature is higher than 30°C, it will enter a dormant state. Therefore, the summer management of the fuchsias is particularly important. In particular, we must do a good job of.......
China's crustaceans are rich in aquatic products and have a wide variety of products. There are not only a large number of shrimps and crabs in the sea, but also a large number of freshwater shrimps and crabs. With the continuous improvement of the living standards of our people, the dieta.......
1: The salt storage method spreads the wet food thinly in a dry and ventilated place in the warehouse, and sprays the sea salt with water and evenly on the wet grain, which is often turned and dispersed during storage. 0.75% saline sprayed grain can prevent germination, and 0.1% saline spray g.......
One week before sowing germination sowing, select sunny sun-turning seed blocks for several days, so that the ginger skin becomes dry and white, then put it in a straw basket with straw, head inwards, put the tails outwards and lay layers, cover the straw Or straw, tied with a rope, placed in .......
The yellow striped hop and the brown leaf belong to the same family Coleoptera, and the leaf leaf is divided into the big leaf leaf and the small leaf leaf. The three are often mixed. The main damage is cruciferous .......
Generally 3,000 live crickets can take 3 grams of wet poison, processed into dry powder is 1 gram. After taking wolfberry fruit, it can be taken again every 15 to 20 days after taking poison (feeding temperature should be above 28°C). Pregnancy can still produce Aberdeen after taking poison.......
The pumping machine is the main irrigation and drainage machine for spring and summer sowing. Its main unit is a water pump. In the operation of the pump, it is inevitable that failure and damage will occur so that normal pumping will not be possible. Therefore, it is necessary to repair and a.......
In the operation of the motor to avoid burning, in addition to taking the necessary technical protection measures before operation, the most effective and practical method of prevention is to carry out the correct technical maintenance. There are mainly 6 points below. 1. To keep the clean mot.......
The cycads, also known as Tieshu, are evergreen woody plants. The ancient shape of the tree, the main trunk is thick, hard like iron, Ye Rui like a needle, long life, is a large foliage plant. In the cultivation of cycads, there are often yellow leaves and dead-tip cokes. The causes and preven.......