论文部分内容阅读
2000年,山东省曹县科协高新科技服务中心退伍军人钟敬礼,利用当地200天以上的无霜期引进一年三熟、四熟小麦,采用地膜覆盖,卖青穗小麦等种植技术和经营方法,取得1.3亩地收春小麦种子480公斤,卖两茬反季节青穗小麦共1180捆,共收入4000元的良好经济效益。其具体种植方法是: 一、3月初翻地,亩施小麦专用肥50公斤,播种后履盖地膜,4月下旬揭膜,适时浇水。6月中旬成熟收割。 二、6月下旬灭茬后用播种耧亩播种小麦专用肥40公
In 2000, Cao County, Shandong Province Association of Science and Technology Service veterans Zhongjing Li, the use of the local frost-free period of more than 200 days a year to introduce three-year, four-year wheat, the use of plastic mulching, selling green spike wheat cultivation techniques and management methods to obtain 1.3 acres of land received 480 kg of spring wheat seeds, selling two seasons of blue-green wheat, a total of 1180 bundles, a total income of 4,000 yuan of good economic returns. The specific planting methods are: First, the beginning of March turned to Mushi Shi special fertilizer 50 kg, after sowing cover plastic film, opened in late April, timely watering. Mid-June mature harvest. Second, after the end of June stubble stubble seeding acres of wheat special fertilizer 40 kilometers