In the middle and late stages of celery growth, white spots, hollows, or horizontal and vertical cracking of the petioles often occur on the petiole cross-section. The reason for this is: The lack of boron in soil is the main cause of cracking of petiole. Solution: Use 0.5 to 1 kg of borax per acre
Read moreFirst, nursery preparation includes four tasks, one is to build a shed. Conventional nursery uses cold bed Yangshuo or greenhouse. When building a shed, you should choose a place sheltered from the sun, high dryness, and convenient water sources. The second is to prepare nutritional soil. Beds and
Read morePumps are the main irrigation and drainage machinery for spring and summer planting. Its main engine is a water pump. In the operation of the pump, it is inevitable that failure and damage will occur, resulting in normal pumping. Therefore, the poor pumping pump must be repaired and adjusted in tim
Read moreMinistry of Health "Disinfection Technical Specifications" - ozone ozone, also known as three sub-oxygen, molecular formula O3, molecular weight of 48.00. First, the physical and chemical properties: ozone at room temperature is a blue explosive gas, a special odor, known as the stronges
Read moreFirst, the tool needle grafting method uses a needle with a hexagonal section, a diameter of 0.5 mm, and a length of 1.5 cm to connect the scion and the rootstock. The grafting needle is made of ceramic and does not affect the growth of the plant in the plant. The working method of the grafting met
Read moreThe summer heat of the big summer comes at a time of “three voltsâ€. It is the period with the most sunshine and the highest temperature in China during the year. How can health be maintained? What are the taboos for health care? The following small series for you to introduce, take a l
Read moreWhen the new year is approaching, families and families will invariably cook and fry, and which one of them will ultimately require cooking oil. How to make our festive dinner table rich in the nutritional balance, but still have to start from the choice of edible oil. Concerned about the amount an
Read moreFruit tree winter shears should distinguish flower buds and leaf buds In the winter pruning of fruit trees, the pruning methods for flower buds and leaf buds are different. If the flower buds and leaf buds are not distinguished, it may be cut by mistake. E
Read morePotatoes have a rich nutritional value. It contains protein, phosphorus, iron, inorganic salts, vitamins B1, B2, and carotene, and its protein quality is relatively good, and it is the closest to animal protein and is easily absorbed by the body. As determined by an amino acid analyzer, 18 kinds of
Read moreAt present, cotton is in the seedling stage, which is a crucial period for cultivating strong seedlings and promoting early seedling growth, which is a high yield and high yield of cotton. As one of the three major cotton-growing counties in Shaanxi Provi
Read moreTake a drink and make yourself hurt. If you accidentally drink too much, you can easily cause headaches, dizziness and other discomfort. In the US "Fox News Network" article, published by the American nutritionist Dr. Monica Reinholder, "the most alcohol-free six kinds of food."
Read moreDuring the severe winter season, the sudden drop in temperature, the chilly air, and the basal metabolism and all physiological activities of the human body require more heat to maintain the cold. At the same time, winter is also the season of “collectionâ€, and the nutrients that enter t
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