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新沂县纪集乡农民周开启,大胆改革传统的种植制度,采取大蒜、西瓜、甘蔗立体种植,取得了较高的经济效益。1985年,他承包的1.5亩土地,收获大蒜1,172公斤,西瓜1,785公斤,甘蔗13,740公斤,年总产值达5,205.60元,扣除农本528元,净收入达4,677.60元。比相邻农户的小麦、玉米轮作,产值和收入均增加七倍多。他的主要经验是: 一、合理安排种植规格秋熟作物收获后,每亩施优质杂肥3方,碳酸氢铵50公斤,过磷酸钙40公斤,耕耙整平后南北向起垄,垄底宽82厘米,顶宽49厘米,高27厘米。9月下旬在垄面上种植3行大蒜,行距20厘米,株距7—10厘米。翌年4月下旬,在垄上间隔3.49米横向间及去大蒜,留空幅33厘米,施肥后种植一行西瓜,这样西瓜行距3.49米,株距82厘米,
Jianyi Township, Xinyi County, peasants Kai week, bold reform of the traditional planting system, to take garlic, watermelon, sugar cane three-dimensional planting, and achieved high economic benefits. In 1985, the 1.5 mu of land he contracted received 1,172 kilograms of garlic, 1,785 kilograms of watermelons and 13,740 kilograms of sugarcane, with an annual output value of 5,205.60 yuan, net of agricultural output of 528 yuan and net income of 4,677.60 yuan. Than the neighboring farmers of wheat, corn rotation, output and income have increased more than seven times. His main experience is: First, a reasonable arrangement of planting specifications Autumn harvest of harvested crops, high-quality miscellaneous fertilizer per acre Shi Fang 3, 50 kg of ammonium bicarbonate, superphosphate 40 kg, harrow flattening north-south Ridge ridge The bottom width of 82 cm, 49 cm wide top, 27 cm high. In late September planting 3 rows of garlic in the ridge, row spacing 20 cm, spacing 7-10 cm. The following year in late April, in the ridge spacing of 3.49 meters across and to garlic, leaving space 33 cm, after planting a row of watermelon, so watermelon row spacing 3.49 meters, spacing 82 cm,