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一、试验地基本情况试验地2001年、2002年均设置在大沟镇北戈壁开发区3号机井地,2001年在5条田,试种面积为0.3公顷,均为露地栽培。2002年在6条田,示范面积0.3公顷,其中露地栽培面积0.3公顷,覆膜栽培面积0.3公顷。前茬作物为小麦,于秋季灭茬深翻后,春灌、适墒整地并结合整地667米~2深施磷酸二铵15千克、尿素10千克。二、播种情况1、播种时间于气温稳定在10℃,及时整地播种,2001年于5月24日播种,2002年5月20日播种。2、播种量 2001年采用小麦条播机代播行距60厘米,深度5～6厘米,667米~2下籽量3千克。
First, the basic conditions of the pilot test sites in 2001 and 2002 are located in the town of North Gobi Development Zone No. 3 in the well, in 2001 in five fields, planted area of 0.3 hectares, are open-field cultivation. In six fields in 2002, the demonstration area was 0.3 hectare, of which 0.3 hectare was planted in open field and 0.3 hectare was planted. Crops before the crop is wheat, deep stubble in the autumn after the turn, spring irrigation, suitable soil preparation and integration of land preparation 667 m ~ 2 15 kg deep diammonium phosphate, urea 10 kg. Second, the sowing situation 1, sowing time at a temperature stable at 10 ℃, timely sowing, planting in May 24, 2001, May 20, 2002 sowing. 2, the sowing rate In 2001, the use of wheat drill sowing pitch 60 cm, depth of 5 to 6 cm, 667 m ~ 2 seed 3 kg.