1. The distribution and symptoms of white tinea philoxeroides 1,1: White leeches of tea are a common root disease in nurseries. Wide range of distribution, serious damage. In addition to tea, there are still more than 200 species of plants such as melons, Solanaceae, hemp, tobacco, and peanuts. Occ
Read moreFirst, seaweed fertilizer and its role. Seaweed fertilizer is a natural organic fertilizer, and its fertilizer effect depends on the nutrients contained in the seaweed fertilizer. Seaweed used as a fertilizer is generally a large-scale economic algae, such as macroalgae, seaweed, sea cyanobacteria,
Read moreThe gourd and the zucchini are the cucurbitaceous melons, and the zucchini is the variant of the gourd. The two habits are similar and the diseases are the same. Winter (Festival) melons and heat and heat, high yield and storage, not only is an important vegetable during the summer season, but also
Read moreAdvantages: 1. The free nitrogen in the air can be converted by nitrogen-fixing bacteria, allowing the plants to directly absorb and use them, thus reducing the cost of nitrogen, phosphorus, and potassium fertilizer by 25%. It is used to purchase biological bacterial fertilizer to increase producti
Read more(I) Disinfection of eggs Eggs that are easily contaminated and contaminated by bacteria are one of the causes of embryonic death. Therefore, the contaminated duck eggs must be sterilized. The hatching rate can be increased by about 20%. Disinfection methods are as follows: 1. Dipping: Use 1% chlora
Read more1. Use 30% formalin diluted 300 times to immerse the onion seeds for 3 hours. After dipping, wash them with clean water. Dry them and sow them. After breeding with bulbs, soak bulbs in warm water of 45°C for 90 minutes. After cold water is cooled and planted after drying, the purple spot pathoge
Read moreGreenhouse peach sheds forced dormancy, usually from mid-October to mid-November. The management of the 10 days before the hibernation was forced to sleep was very important. The management was not good, and it directly affected the improvement of fruit setting rate, yield and quality. The key mana
Read moreLivestock and poultry blood is rich in nutrients, minerals, vitamins and trace elements and is a nutritional resource. The use of livestock and poultry blood in food, feed, fertilizer, pharmaceutical, and wine industries abroad can produce several times or even several decades of economic benefits.
Read moreThere are two methods for cultivation of Wakame artificial seedlings, one is low temperature seedling raising, the other is normal temperature seedling raising. Low-temperature seedling is the use of low-temperature cultivation of kelp seedlings to cultivate crony seedlings, the implementation of s
Read moreFirst, sparse lychee: cultured mature material is about 10 to 20 days after the covering of the soil begins to form the primordium, because the ray of artificial shed is generally strong. The cross-section of the bacterial material is easily stimulated by light to form more primordia. In order to i
Read moreBlack corn planting requires higher water and fertilizer conditions. It uses the mulching technology to grow black corn, dig nests, and cultivate in a vermiculite manner. It can concentrate fertilization, concentrate irrigation, and have high water and fertilizer utilization. The technical points a
Read moreModel NO.: g35 Style: Dried Cultivation Type: Open Air
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