By adopting cryopreservation cell cloning technology, endangered fish such as Chinese sturgeon are expected to die. Professor Yu Laining, a fish cloning expert from China and dean of the School of Medicine and Life Science at Jianghan University, said that research on the cloning of cryopreser…

The United States hybrid apricot plum with its unique flavor, excellent quality, attractive appearance and flesh color, outstanding storage and transport performance and high economic value, will bring a profound impact on the structure adjustment of the fruit industry in the world. It is reco…

1. After sowing and sowing, 10 to 5 grams of pyrethrum yellow, or 200 to 250 grams of 17.2% of the larvae are used per mu, or between 4 and 4 days after sowing. (30 grams of Putian), add 40 kg of water spray. The use of live grain seed must first germinate, if it is blind grain sowing should b…

First, soybean milk cultivation method. Soak soybeans with water first, then add water while grinding, so that 1 kilogram of soybeans is ground into 20 kilograms of soybean milk. Milk should be fed immediately after grinding, and splashing should be uniform. Normally, it is fed from 8 to 9 o&#…

First, the board goose 1, blanks: Take live weighs 3 to 4 kilograms of geese, slaughter, hair removal, viscera, wash, keep the head and neck, remove the wing tip and feet. The sternum embossed to the cloaca, half open, pressed hard and made goose embryos. 2, pickled: According to the ratio of …

:2018-08-20

Recently, an international research team said that ro…

It is winter now, and there are frequent low-temperature rains and snow. After strong cooling and snowfall, how to strengthen field soil and fertilizer management to recover losses?

Soil and fertilizer management reduces the impact of freezi…

In addition to breaking, leaf springs are prone to displacement and abnormal noise. 1 leaf spring displacement According to the following signs, the leaf spring displacement can be judged: the vehicle has a slanting feeling during exercise; the steering wheel is light and heavy; sometimes Offs…

Citrus anthracnose is a major hazard to citrus in our country. After the damage, the leaf spot, fruit drop, and branch dryness are weakened, and the tree vigor is weakened. Even the whole plant dies. The impact on citrus yield and tree vigor is greater. In particular, last autumn’s rain…

No-tillage, wheat-covering and fertilizer-applying planter is the key to promoting the implementation of conservation tillage technology. Whether or not the implement can be correctly mastered and used will directly affect the exertion of its role. In order to help the majority of farmers to c…

1. Sun drying

Before the seeds are treated, they need to be dried in the sun, and the drying time should not be too long. Generally, they need to be dried for a few hours to dry out some of the moisture inside the seeds. During the drying,…

In the past, China's cultured grouper species were mainly caught in natural sea areas. There were red grouper groupers, spotted grouper, blue grouper, and grouper. With the rapid development of the grouper fish breeding industry, the natural seeds have been in short supply. Therefore, arti…