fertilizer

Fertilizer can be divided into organic fertilizer and chemical fertilizer. Organic fertilizer is divided into base fertilizer and liquid fertilizer. Ordinary organic fertilizer is nothing more than soybean cake, rice bran, bone meal, Cai Tsai meal and other raw materials will be fermented for six months to dry or release water to irrigate. Chemical fertilizers are adapted to the needs of strains according to the proportion of nitrogen, phosphorus and potassium. In addition, add some trace elements such as Ryukyu, magnesium, iron, calcium, boron, zinc and so on. Finished products are supplied in the south, and detailed instructions are available for reference.

The insect pests of Guolan are shell insects, ants, red spiders and so on. Usually twice a year, marathons or poison filaments can reduce insect pests, once before and after the Meiyu, and once in November. As for toxins, injuries, etc., depend on normal healthy doubling, to avoid heavy fertilizer, high temperature, closure, etc., then the orchid plant will be able to grow strong and fat, vigorous and green. Finished products are available on the market and detailed instructions are available for reference. (bu Jinzhen)