(1) watering: timely watering after planting, 5-7 days after planting watering seedlings, pouring seedlings before pouring seedlings, then according to weather conditions, about 10 days pouring a water. About a day of growth, a pot of water is poured about 7 days. (2) Dressing 1. Apply 3-5 times foliar spray fertilizer to 15 kg of water plus 60 g of potassium dihydrogen phosphate and 10 g of Yunda 120 or other nutrients for 7-10 days once, and combine pest control. 2. About 10 kg of urea (or 20 kg of ammonium sulfate or 30 kg of ammonium bicarbonate) will be collected after watering for about 20 days after planting. (Chemical water application). 3, planting eucalyptus 0 days combined with watering acres of urea 15 kg (or ammonium sulfate 30 kg or 45 kg of ammonium bicarbonate), compound fertilizer 7.5 kg, diammonium 7.5 kg, (chemical water application). 4, about 60 days after planting combined with watering acres of 15 acres of urea (or ammonium sulfate 30 kg or 45 kg of carbonic acid) 7.5 kg of compound fertilizer, diammonium 7.5 kg, (water application) 5. About 80 days after planting, together with watering mu, 10 kg of urea (or 20 kg of ammonium sulfate or 30 kg of ammonium bicarbonate), 7.5 kg of compound fertilizer and 7.5 kg of diammonium are used. (Chemical water application). Analytical Instrument,Soil Nutrient Tester,Nitrogen Soil Tester,Digital Nitrogen Soil Tester Guangdong Widinlsa International Co.Ltd , https://www.widinlsamachine.com