Straw clever treatment of fodder single nutrient deficiency, easily lead to loss of cattle slaughter, if the straw ammonia treatment, cattle love to eat. Method is: the straw, straw, etc. finely chopped into 2-3 cm short section, every 100 kg of buckwheat or straw plus 4 kg of urea, first diss…

The practice of artificial proliferation resources of shrimp showed that shrimps with a length of about 1 cm of discharge fluid had a low survival rate, and the rate of catching was only about 3%; while shrimps with a fluid length of more than 3 cm were high, the survival rate was high. The ra…

Increasing the grain weight of wheat should be considered in four aspects, namely “open source”: (increasing the sources of grain dry matter), “dilating” (enlarging the volume of particles), “relieving flow” (operating speed and input amount of assimilation …

The most important measure is to properly adjust the feed method for dairy cows. The authors recommend a full-priced concentrate formula for milking 7,500 kilograms of high-yielding dairy cows: 35% soybean meal, 10% bran, 50% corn, 2% salt, 1% bone meal or calcium hydrogen phosphate, and 2% mi…

Duck has a long history in our country. How to raise a good duck, so that it can grow fast, have a high survival rate, and require a certain amount of techniques for slaughter, are briefly introduced as follows: Ducklings from hatching to 25 days of age, Call ducklings. The main characteristic…

In the cold winter, do you want to eat fresh green leaves and green onions? Do you want to plant onions for sale in advance and sell them at a good price? Here are some good ways to plant green onions indoors. Let me give you a try. Fire onion planted onion method In the idle roof, spread a la…

At present, the process of DNA transfer in plant transgenic technology (that is, the transformation of foreign DNA fragments into the plant genome) is performed at the tissue level. Only the genome of a part of cells in the transformed plant tissues is integrated into the exogenous DNA, so at …

Passion fruit scientific name Passiflora, also known as egg fruit, is a passion fruit of Passiflora. Its pulpy flesh has a special aroma and contains aroma components such as mandarin orange, pineapple, banana, guava, mango, apple, papaya and other fruits, and is calle…

1. The relatively clean area or room where the inoculation operation is performed is called a sterile room or an inoculation room. The sterile room has reached a certain degree of sterility, with an area of ​​4-6 square meters and a height of 2-2.2 meters. The interior floor and …

The bamboo is not a bamboo, but it has the elegance of bamboo. Its branches and leaves are slender, like clouds, also known as cloud-shaped bamboo, and green in seasons. They are flowers that are loved by people. Wenzhu Sex enjoys a warm, moist and semi-shady environment. The absorption of moi…

In the edible fungus production process, if the disinfection is not strict or the stacking environment is not hygienic after inoculation, it can easily cause cross-infection, causing bacterial tube contamination. In order to reduce the loss caused by bacterial tube contamination, we applied se…