There are often two cases of introduced seedlings. One is from the abdomen and both sides. It is found that there are grains of rice embryos, and even from the abdomen to see the stripes on the back of the child, this situation is called to be born. The time of childbirth is nearly two or thre.......
Bacterial fertilizer is a function similar to, or complementary to, the microbial flora screened from the "prebiotics". The main role is as follows:
(1) Nitrogen fixation: "Beneficial bacteria" can convert inorganic nitrogen in the air into organic nitrogen (suc.......
Autumn is the harvest season for many Chinese herbal medicines, especially roots, fruits and seeds, as well as the cultivation season for many Chinese herbal medicines.
The harvest time of Chinese medicinal materials—acquired Chinese herbal medicines must be based on the law.......
Fertilizer Starter - A Good Helper for Sanitary City Everyone loves the city's clean, beautiful and hygienic city is our yearning. China's urban economy has maintained a high-speed growth trend, and it has long been a kind of extensive growth model of “high input, high consumptio.......
Magnesium is an essential nutrient for vegetables. Applying magnesium fertilizer to vegetables can promote photosynthesis, improve quality, and promote the absorption of phosphorus, silicon and other elements by plants, enhance the nutrient metabolism of phosphorus, and increase plant disease .......
The osmanthus planted in open field has a minimum temperature of -5°C to -8°C tolerate in the north. If this limit temperature is exceeded, osmanthus must suffer from frost damage to varying degrees. Therefore, when planting sweet-scented osmanthus in the open field in the north, you sho.......
First, strengthen the seedling management seedling nursery seedlings focus on temperature and humidity management: the key to winter seedlings is to control the temperature and humidity in the nursery shed, after sowing after the seedlings to the "winter solstice" (in late December),.......
Fermentation of fast-start fertilizers Fermentation of fertilizers in the winter has a certain degree of difficulty, mainly because of the temperature, starters usually have start-up temperature requirements, such as functional strains in fertilizer fermentation auxiliaries, at temperatures ab.......
Yacon Introduction
Source: Beijing Yinong Gaoke Agricultural Technology Co., Ltd.
The yacon has been grown in many countries in the world, and the names of countries are different. After the introduction of China, there are several ways .......
During the winter of the fish, the adult weight of the fish will generally be reduced by 6%-10%, the mortality rate will be 3%-5%, and the fish body weight will be reduced by more than 10%, and the mortality rate will be 8%-10%. In addition, because of the long-term failure of fish to digest t.......
1. Introduction of varieties:
The baby food generally has a growth period of about 50 days. The commercial ball is 20cm high, 8-9cm in diameter, about 200g of net vegetables, and the suitable temperature for growth is 5°C-25°C. It is vulnerable to freezing injury below 5°.......
Vegetables grown in plastic greenhouses often show low light due to lack of light. The general symptoms are poor plant growth, thin stalks; thin leaves, light color, easy to yellow; poor flower bud differentiation, floral abnormalities, serious flowering and falling fruit; fruit growth is slow.......