春小麦是榆林地区重要夏粮作物之一,夺取春麦丰收对全年粮食增产有重要意义。榆林地区广大贫下中农在长期的生产实践中创造了不少春麦高产典型,近几年又找到了春麦同玉米间作套种的增产途径,为进一步发展春麦生产积累了宝贵经验。现根据各地经验,对于榆林地区1973年如何种好管好春小麦提出如下意见,供参考。一、施足底肥。施足底肥是夺取春麦丰收的重要措施。底肥主要是用农家肥料。科学实验证明:每生产一百斤小麦,大约从土壤中吸取三斤纯氮;质量较好的农家肥料一般含氮0.3％左右;每亩 Spring wheat is one of the important summer grain crops in Yulin area. It is of great significance to seize the harvest of spring wheat for increasing grain yield throughout the year. The vast majority of poor and middle peasants in Yulin Prefecture have created many typical high-yielding spring wheat varieties in long-term production practices. In recent years, they have also found a yield-increasing approach for intercropping of spring wheat with maize, accumulating valuable experience for further development of spring wheat production. Now based on local experience, for the Yulin region in 1973 how to kind of good spring wheat to make the following comments for reference. A Shi Shi enough fat. Shi foot fertilizer is an important measure to seize the harvest of spring wheat. Base fertilizer is mainly used farm fertilizer. Scientific experiments show that: for every kilogram of wheat produced, about three kilograms of pure nitrogen is drawn from the soil; the quality of better manure is generally about 0.3% nitrogen;