Solanum nigrum L. Alias ​​black tree. An annual herbaceous plant belonging to the Solanaceae, used as a whole herb. There are small poisons. With heat detoxification, diuresis swelling effect. Distributed throughout the country. Symptoms mainly affect the leaves. The size of the les ......
Symptoms mainly affect the leaves and stems. At the beginning of the disease, the leaves form a round to spindle-shaped yellow spot on the foliage, then become hypertrophied, with rust-colored powdery rust spores, followed by a white spot on the surface, a pale brownish spore, and black on the bac ......
The pigeon meat is delicate and delicious. It is the first of its kind in the poultry industry. It is an ideal food with high protein and low fat. It is also an advanced nourishing nutritional product. It is used for food and medicine. Meat pigeon breeding industry is also one of the special aquac ......
If you make full use of the fruit tree shed space and mix it with plants, you can generally increase income by 1,000-3,000 yuan per mu. Intercropping After the strawberry planting and during the first year of the fruiting period, there was space available for intercropping strawberries (planting ......
1, choose high-quality varieties, strengthen seedling quality High-quality and high-yielding varieties and dry and vigorous breeding are the prerequisites for Sanchao's cultivation. Only by selecting high-quality, high-product varieties suitable for the local ecological conditions, and using ......
The four seasons are the genus Begonia of the genus Begonia, which is native to Brazil and is a perennial herb. It is also known as begonia, tiger ear, and jellyfish. The four-seasoned sea bream is used as a perennial greenhouse potted flower in traditional production. In recent years, people have ......
First, culture medium fertilizer 1. 2% for lime, gypsum and superphosphate, 0.2% for boric acid, salt, and sucrose, and 6% for plant and tree ash. 2. Add 1 g of a-indole acetic acid per 100 kg of culture medium, and use 10 g of vitamins. Dissolve the preparation in water and stir in the mixture. ......
If you want to raise a lion rabbit, pay attention to rabbits, combs, and foods to feed rabbits every day. If you want to call a name, the rabbit responds. You can call the name each time. When it looks at you, it will hold it out of the cage. As time goes by, it will know that it's called Whi ......
Autumn drought in our province is serious this year. The delay in rape seedling cultivation and transplanting has affected the fall of rapeseed. Therefore, it is necessary to strengthen the field management of rapeseed in winter so that it can reach the “wholesale seedlings, will be sealed, ......
After the surface of the fish pond is frozen, a sand filter can be connected to the top of the hose connected to the air pump, or many small holes can be directly pierced on the hose. The water can be set in the ice water. The air pump can be driven by a windmill or an animal to press the air into ......