In the summer, the use of idle cold storage for the cultivation of needle mushrooms off-season has a good location and high efficiency. Generally, each cold store can hold 30,000 bags, and each bag contains 1 kg of dry material. The investment is about 9 cents, and it can produce 0.6 kg of mushroom ......
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In the early spring, when the oyster mushrooms were sown into the summer, the temperature increased and the humidity increased. This not only inhibited the formation of mushroom buds, but also contributed to the spread of diseases and insect pests. First, choose a place with high topography and con ......
Rice bran is rich in starch and crude protein, B vitamins and nutrients such as nitrogen, phosphorus, potassium, magnesium and calcium. After being degraded in water, the released nutrients become important nutrients for rice growth. In recent years, the role of rice bran in controlling rice weeds ......
Colostrum is a thick creamy yellow secretion secreted by the cow 5 to 7 days after childbirth. Colostrum is not only rich in nutrients, but also contains various enzymes, antibodies, immune bodies, and substances that have laxative effects. Colostrum contains a large number of biologically active s ......
Beijing Changping wrote a letter from Hai Lan readers asking: It is said that the sap of the altered leaf wood is poisonous. I wonder if there are toxic sap of ornamental plants? Answer: The toxic species of ornamental plants are mainly concentrated in the Araceae, Euphorbiaceae, Apocynaceae, Amary ......
1. Pay attention to temperature and light. Orchids, fuchsias, geraniums and other flowers are cool and afraid of high temperatures. They can be placed under a pergola or a shade of trees and sprayed with water to cool the leaves; hibiscus, Chinese rose, sweet-scented osmanthus and pomegranate need ......
The processing technology of Lunan stinky salt beans Lunan stinky salt beans (also known as radish beans) has entered the threshold of advanced hotels and guesthouses in recent years. It is very popular among consumers and its processing technology is as follows: 1. Time: " After the frost fal ......
First, choose the species. Choose a long shape, head like a tiger head, well-developed limbs, uniform appearance, no infectious diseases, no close relatives for fattening rabbits the most appropriate. Second, deworming. The worms were injected with levamizole hydrochloride tablets or injections. Th ......
Recently, the osmanthus fish stocking season, now its pond culture techniques are introduced as follows: 1, the pond conditions: Pond area is generally 2-4 acres, water depth of 2 meters, mainly rectangular, fresh water, little or no underwater mud, Drainage and irrigation oxygen equipment Qi. 2, b ......
In the process of growth and development of Chinese herbal medicine, due to the presence of underground pests in the medicinal field, the development of Chinese herbal medicine seedlings and plants may be directly affected, and the quality of medicinal herbs may be deteriorated and the yield may be ......