Breeding and breeding of golden pheasant

The weight of red pheasant pheasants is generally about 750 grams, and hens are mature at the age of one. The pheasant began to lay eggs every spring in early April and stopped production in July. Generally, each red golden pheasant produces about 20 eggs each year. After artificial breedi.......

Micro vacuum pump selection skills

In recent years, with the further requirements of various industries, such as miniaturization, portability, and non-contamination of working media, vacuum compact, oil-free maintenance-free, low-noise, portable, DC-powered micro vacuum pumps and micro air pumps have been obtained. More an.......

The amount of trace element fertilizer

What is the application amount of medium and micro fertilizers for various crops? The application amount of medium-element element fertilizer is roughly equal to that of N, P and K fertilizers, and even more, while the amount of trace element fertilizer is less. For example, the majority of fi.......

How to use tractor hydraulic device

1. The new tractor should bring the suspended agricultural implement up and down no less than 20 times of running-in, and clean and change the oil in the hydraulic mechanism.

Second, the use of hydraulic oil must ensure the clean and seal the tank port.

Third, when operatin.......

Black Peanut Cultivation Technique

Black Peanut: It is the most rare, unique, and high-quality nutrient-health peanut new variety in the world. The fertility period is about 130 days. The stems are stout and the leaves are enlarged. The main stem is 45-50 cm in height and the fruit is large. The resu.......