Strictly cultivating the earth's sterilizing, using a cultivating soil that has been decomposed for one year and sterilized at high temperatures in summer. One thousandth of carbendazim powder may be added to the soil in the pot. (1 kg carbendazim was added to 1000 kg soil, stir well). When the ......
Mr. Ho's legs in Luoyang often cramp, the doctor asked him to eat tofu calcium. After Mr. Ho had eaten for a while, the symptoms of cramps in the calf did not improve significantly. Later, when asked by a doctor, it was discovered that when Mr. He eats tofu, he does not use tofu tofu, but stir ......
Sweet potato bogey eaten with persimmon According to experts from the China Nutrition Society, sweet potatoes and persimmons should not be eaten at the same time in a short period of time. If there is a lot of food, they should be separated by at least five hours. If consumed at the same time, sw ......
Grapegrass Tianjiu is an important pest of foraging grapevine branches. The period of adult spawning from mid-July to late August is the key period for controlling the tiger tiger Tianniu. It should be used in time. The grape larvae are mainly larvae damaging the shoots. The first instar larvae gr ......
Japan's Hitachi, Tokushima University and Yokohama National University have developed lignin as a main raw material, and recently developed an epoxy resin that is soluble in organic solvents. This material is expected to be used in electrical insulation parts requiring high heat resistance mater ......
Application scope: Suitable for sowing and replenishing seedlings of all dry crops such as corn, soybeans, and peanuts. It is most suitable for other types of seeders with unusable hills, slopes, abandoned land, and to reduce seeding costs, improve seed quality and planting efficiency. Features: ......
Gas-suction precision seeder is a precision seeding machine commonly used at home and abroad. The common faults are mainly the following. First, the amount of seed is not stable 1ã€Causes of unstable seed quantity Suction lines are damaged, such as loopholes, loose joint connections, crack ......
The hen's nest is mostly in May-June and occurs when the temperature inside the house gradually increases. The nests are covered with grass and the light is dark. These factors can induce the hens' nests. The low level of protein in the feed during the early stage of egg production may also ......
The core tips: The issue of sow production has always been the most concerned issue among farmers, post-natal care measures determine the post-natal utilization rate of sows, and the issue of post-partum sows not being eaten is described for reference only. (I) Cause 1, calcium deficiency: dieta ......
Standards are uniform rules for repetitive things and summaries. The salt spray test standard specifies the salt spray test conditions, such as temperature, humidity, sodium chloride solution concentration and pH value, and also sets technical requirements for the perf ......