Pesticide residues in vegetables are an important issue in food safety. Especially in summer, it is not only the peak period of vegetable consumption but also the active period of pests, resulting in serious overdose of pesticide residues in vegetables. Take a look at the 10 methods of vegetable -----
Usually cooking, eating under the pavilion are very salty? Be addicted and get stomach cancer! Eating too much salt is bad for your health. Studies have shown that excessive intake of salt can lead to addiction, and even increase the risk of stomach cancer, seriously affecting your health. Amy.com-----
1. Antigen: protein, peptide, organelle, cell, tissue, etc. 2 , immune methods: subcutaneous injection, intraperitoneal injection, intravenous injection, intramuscular injection . 3. The amount of antigen required for immunization of different animals (taking protein immunization as an example) -----
Agricultural control: Control nitrogen fertilizers, increase phosphorus and potassium fertilizers, and avoid leggy. Strengthen shelf management and improve ventilation and light transmission conditions. Chemical control: Combine and prevent other diseases before germination, spray 5 waves of US-S-----
The most important thing is to pay attention to the adjustment of photosynthesis in the morning and evening. In vegetable greenhouses, more carbon dioxide is accumulated in the evening. This is mainly due to the decomposition of organic matter in the soil and released by the respiration of vegetab-----
First, scaffolding shade. In the hot season, you should take a shady shade around the house to prevent direct sunlight, planting grapes, pumpkins, and other vines before you go home. Let the vines cover the pergola. Second, adjust the diet structure. During the midsummer period, the energy feed i-----
In many people's eyes, vegetarians can definitely lower blood fat. This is wrong. "Eat less fat, the body will be less fat" is a misunderstanding. Mr. Yang had a lot of entertainment and no meat. People didn't reach the middle age but became blessed as KFC grandfather. Six month-----