Rational Intercropping Cultivation Models and Key Technical Points for Walnut Trees
Intercropping is an important cultivation model. Rational intercropping can make full use of space, land and light energ...
Intercropping is an important cultivation model. Rational intercropping can make full use of space, land and light energ...
1. Collecting pollen. Select robust adult trees locally or elsewhere, and collect male inflorescences whose bases are ab...
1. Pruning timing. The pruning timing for walnuts differs from that of other fruit trees. Because pruning walnut during ...
Plastic mulch, as a form of orchard soil management, has been applied over an increasingly large area in recent years, s...
Pictured: Walnut. Photosynthetic microelement fertilizer is a nutritional foliar fertilizer. In addition to containing t...
Automatic trunk drip infusion of micronutrients can promote vegetative growth and development of the tree, and improve p...
1. Distribution and Occurrence Characteristics It is one of the common and important diseases in walnut-producing region...
1. Distribution and damage symptoms. It is a major leaf-eating pest of walnut, distributed in North China, Northwest Chi...
China's geographical conditions and ecological environment are diverse and complex, and coupled with a long history of p...
(1) New Taihu Pig 1. Origin and distribution: native to the Taihu Lake basin. 2. Constitution and appearance: the New Ta...
More than 20 breeds have been developed in China, including Sanjiang White pig, Hubei White pig, Yunong White pig lines ...
There are five famous pig breeds in the world today, namely the Large Yorkshire pig, the Landrace pig, the Duroc pig, th...
The reproductive performance indicators of pigs mainly include the following seven: (1) Litter size. Litter size has two...
I. Digestive Characteristics of Pigs Pigs are monogastric omnivores; in the wild, they are constantly searching for and ...
1. Energy. The growth, development, reproduction, maintenance of body temperature and all activities of pigs require ene...
Mineral elements generally account for only 3%-4% of the pig's body, and are the main component of bones. Some are distr...
Vitamins are a special class of nutrients essential for maintaining the normal life and growth of pigs. Most vitamins mu...
Any feed in which the crude protein content of the dry matter is below 20% and the crude fiber content is under 18%, suc...
Green succulent feed refers to non-starchy root tubers, tubers, melons and fruits, and similar materials with a natural ...
Protein feed generally refers to feed whose dry matter contains more than 20% crude protein and less than 18% crude fibe...