1. Artificial insemination, increase reproduction rate
Under the conditions of artificial insemination, the use of Boer goats to improve local dairy goats not only has a high rate of reproduction, but also has a large initial weight and rapid growth. The breeding efficiency has inc…
Release date: 2010-01-05
Recently, the National 863 Program and the Guangdong Provincial Key Science and Technology Program—the worl…
Release date: 2010-01-12
Winnipeg scientists in Canada are working on a portable, low-cost instrument called a biochip sensor. The device i…
1. Cause of stress
The main causes of stress: excessive feeding density, long-distance transport, sudden changes in feeding environment, and low or high temperatures. These excessively strong stimuli, especially when they continue to occur, often cause pigs to develop stress diseas…
Prudent tires
The mother must maintain a quiet environment during pregnancy and observe the appetite of her mother. Finding a loss of appetite, find out why. After leeches become pregnant, they often have 1 or 2 appetite reductions. For example, normal feces, strong spirits, and we…
Captive cashmere goats pay attention to the following feeding points and obtain better benefits.
First, organize the sheep. Select the sheep with excellent varieties, young and good cashmere, and the quantity should be adapted to local conditions, usually 30-40 pieces/group. Weed o…
With the continuous development of breeding industry, the continuous increase in the density of artificial breeding and the promotion of constant-temperature and intensive cultivation have led to an increasing number of factors causing rickets, which have brought a lot of difficulties and …
The kelp powder or kelp powder is obtained by processing seaweed products from marine cultivation and harvesting. The protein contains about 8.2% of protein, 0.1% of fat, 5.7% of sugar, 9.8% of crude fiber, 2.25% of calcium, and 0.9% of iodine. It also contains inorganic salts and vitamins…
Pheasant Breeding Techniques; Pheasants are about 150 days old from hatching to egg production, but from the perspective of the whole group, in order for the pheasants to have a long egg production period, produce eggs, and have a high egg production rate, it is best to open at 180 days. P…