Duck breeding technology

The quail duck is a descendant of an intergeneric hybrid produced by crossing the male duck of the genus Aquilegia with the mother duck of the river genus (cherry valley duck, golden duck, Gaoyou duck, Beijing duck, etc.). It is miscellaneous, resistant to rough feeding, low in feed intake.......

Through Grass - Clinical Application

Clinical application:

1, for maternal milk less common drugs for the next milk. Often equipped with king no staying and pangolin, the following milk.

2, for wet temperature, there are polydipsia, uri.......

Canned strawberry processing technology

Strawberry is a perennial herb with high economic value. Its bright fruit color, soft and juicy, rich aroma, sweet and sour taste, rich nutrition, welcomed by consumers. The following describes the processing technology for strawberry cans.

First, th.......

Dry rot control measures for corn

1. Symptoms: The corn can be killed during the growth period, and it is heavier when it grows later. Injury stems and ears. The stalks at the base of the stalk and at the culm were brown, dark brown, and purplish red. The culms were severed from the diseased part. The ear of the disease is.......

Green Asparagus Cultivation Technique in Greenhouse

Green asparagus is famous for its rich nutrition and medicinal value, and it is listed as one of the top ten famous dishes in the world. In recent years, Yifeng Agricultural Research Institute in Hejian City, Hebei Province conducted a pilot study on the high-yielding cultivation of Mount .......

How to prune tomatoes?

Answer: There are many lateral branches of tomato, which can cause shade and consume nutrients. The pruning is human intervention to control the growth of lateral branches, so that the growth of stems and leaves is balanced with the development of fruits.

The pruning method is as follows: .......

How to feed the straw

The stalk feed method includes micro storage, silage and ammoniation.

Straw micro-storage is in the crop stalk, adding micro-organisms efficient active bacteria - straw fermentation live dry bacteria, into the closed cement cellar, storage in the crypt, after a certain ferm.......

Basic characteristics of some common media

1, RPMI-1640 Medium

RPMI-1640 is widely used in mammals, special hematopoietic cells, normal or malignant hyperplasia leukocytes, and hybridoma cell culture is a widely used medium. Mainly used for suspension cell culture. Other lymphocytes, T-cell lymphoma cells, a.......