论文部分内容阅读
从国外引进的郁金香鳞茎,经过栽培后退化现象严重,引起了园艺界的重视。我们经过十几年的摸索,已经总结出一整套防止退化的技术。这里介绍其中一种方法——施肥方法。郁金香是中日照植物,非常喜肥。种植土壤必须在夏季休眠期每亩施人粪尿1000公斤,利用高温充分腐熟。种植前每亩再施尿素9公斤,复合肥15公斤作基肥。2月初发芽期需施一次微量元素。微量元素是化
The introduction of tulip bulbs from abroad, after the cultivation of serious degradation, caused the attention of the horticultural sector. After more than ten years of exploration, we have concluded a set of technologies to prevent degeneration. Here is one of the methods - fertilization method. Tulip is a sunshine plant, very hi fat. Soil must be planted in the summer dormancy of manure excreted 1,000 kg per mu, full use of high temperature maturity. Pre-planting urea and then applied urea 9 kg, 15 kg of compound fertilizer for the base fertilizer. February early germination need to apply a trace element. Trace elements are chemical