Shandong Hengda ginkgo seedlings base loam management (-) Fertilizer 1. Fertilization during general planting ginkgo dressing 1 year only, to the results of the second year before applying fertilizer three times a year, applied fertilizer four times a year after the results. The first fat is fat leaves, ground temperature rise at the beginning of the root activity, usually in mid-March. Second fertilizer long fruit fertilizer in late June to early July. The third is the strong wood fat, mid-July to late conduct. The fourth is to raise body fat or fat Xie fruit in September to October. 2. Fertilization method. Soil fertilization at the edge of the vertical projection of the crown where 30cm of digging a ditch Xi'an ginkgo tree fertilizer prices, fertilizer was applied, covered with loose soil to fertilize ditch. Also grew up in the tree when the roots throughout the forest, even fertilizer applicator on the line between the lines, and then buried shallow plowing. 2. Spraying foliar fertilizer saving labor, time, effect, and can be combined to fight drugs and sprinkler irrigation, 100 kg of water plus 0.2 to 0.5 kg of urea, urea to be dissolved after spraying the foliage. 3. Fertilizer urea per plant saplings every 0.1 a 0.5 kg ginkgo tree seedling prices, urea per plant per adult trees 0.5-1.0 kg. In addition to phosphorus, potassium and organic fertilizer. (Ii) soil management 1. Weeding: during the growing seasons, 3-4 times a year, can eliminate weeds, loosen the soil and promote microbial activity, to promote root growth tree and have a good effect. 2. Earth: hillside, planted to the edge of the ginkgo, soil erosion is serious, it should be earth, thick roots of soil, fertilizer and earth in the fall were. Shandong Hengda ginkgo seedlings base 1 pest control. Ginkgo blight soil disinfection before sowing, spreading 2.5 kg of ferrous sulfate per acre or 4 kg carbendazim. After feeling ill can be sprayed with carbendazim (1 part drug against 200 parts water) or the city of Tianjin A base plate (1 part drug against 500 parts water). 2. Small leaf roller Prevention winter Shuping painted white with lime 5 kg, dichlorvos 0.1 kg, 20 kg of salt 1 kg watered brushing trunk can play a very good control effect. Ginkgo tree price adult occurs, spray phoxim and omethoate 1000 times. 3. Prevention beetles parts with l dichlorvos plus 30 parts of water, add a few drops of kerosene Fujian ginkgo tree price, with a cotton ball soaked in syrup after, stuffed cavities, or occur in adults of manual capture adults. 4: 1 ginkgo leaf blight. After the onset of late blight and early winter ginkgo ginkgo leaves, ginkgo branches, diseased leaves collected and concentrated burned, in order to reduce the spread of pathogens, 2. According to the incidence rule, it should first improve site conditions and cultivation techniques not measure. Soil drought, barren lots, more organic fertilizer (manure, green manure, farmyard manure, etc.), in order to increase soil fertility and soil structure. Keep the soil moist, soil water holding capacity throughout the year at 60% to 70%. At the same time pay attention to timely drainage during the rainy season, thereby improving tree disease resistance. 3. The early stages, spray 1 times 50% more Yin Ling 500 times every 15 to 20 days. Peak incidence, spray 1 times 50% return Yin special 800 times every 15 to 20 days, or 70% zineb 600 times. Late onset can be sprayed 1.2.2 200 times Bordeaux mixture ginkgo tree price _ _ Hengda ginkgo ginkgo tree seedlings provided by the Shandong Hengda price ginkgo seedlings base. "Ginkgo tree, Fatong, cherry, crabapple and various fruit trees" preferred Hengda Shandong ginkgo seedlings base (www.sdhdyx.com), the company is located: Shandong Tancheng ginkgo Village Industrial Development Zone, over the years, Hengda ginkgo insist To provide the best quality service, contact: Zhuo (Zhuo) Changping. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Hengda ginkgo expect to be your long-term partner!