The method of application should be accurate. Do liquid mixing, spraying the field evenly and thoughtfully, to fill with small droplets of liquid and liquid droplets is not appropriate, the higher the atomizer atomization effect is better. Generally 667 square meters of water for 30 to 40 kg, the a
Biotechnology has a long history of use in food. With the vigorous development of biotechnology, it has made a tremendous contribution to the promotion of food development. The development of genetic engineering technology in recent years has provided new opportunities for food development, and has
The so-called dust method is the use of solid particles with a certain degree of fineness and shape to form floating dust in the space and move in all directions. Therefore, they can spread well, penetrate through, and penetrate deeper into the more hidden parts of the plant canopy. Produces a unif
Potted fruit trees are easy to breed, low in cost, beautiful in shape, fruit and fruit, and long in sight. They are often used in environmental greening and interior decoration and are loved by many families. Potted fruit trees Due to the limited volume of the container, after a period of growth, t
The rose scientific name Rosa cvs, alias modern rose, four seasons flowers, is a rose family of Rosaceae. It is listed as one of the world's top five cut flowers. Up to now, rose cultivars have reached more than 30,000, including the major floral rose, the Fenghua rose, the potted rose, the cut
Hare is a special breed newly developed in recent years. Hare is mainly composed of green fodder, which can be free-ranged or cage-fed. It has the advantages of low cost, high output profit, and large market potential. It is one of the gold breeding projects in the 21st century. Breeding hares help
Strawberry is bright red, rich in aroma, juicy and sweet, rich in nutrients, and has the effect of eliminating stomach and promoting appetite. However, strawberries are berry, which is inconvenient for transportation and difficult to store. Therefore, the development and processing of it into a str
After the selection of the leek breeding grounds, deep plowing in the winter before the winter, full base fertilizer in the early spring, acres of fully applied rot about 5,000 kilograms of organic fertilizer, plowing so that the soil and fertilizer mix evenly, leveling the ground, do 畦, ç
Increasing the nutrient supply during the lactation period of the cow increases the cow's lactation. Specific practice cows 15-20 days after delivery, according to feeding standards, and another daily increase of 1-2 kg of mixed concentrates as a pre-paid feed to increase milk production. After
Starter motors are used as starting devices for engines and are widely used in tractors, combine harvesters, automobiles and other motor vehicles. The common failures of starter motors are analyzed below and are for reference only. The operation of the starter motor depends not only on the starter
Pearl aphid is a rare wild economic animal that combines edible game, medicinal, fur, ornamental, experimental animals and cosmetics raw materials. With its fast growth rate, high reproduction rate, easy breeding, and high survival rate, it has become a good breeding project for people to become ri
The cucumbers in the greenhouses are weak in roots and have poor absorption, but they have very good fertilizer and fertilizer resistance. Learn to grasp the growth characteristics of cucumber, clever application of "three fats", scientific management, can make cucumber high quality and h