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一、精细整地,适时播种。整地应达到上细下松,播种时盖细土,深度为2—3厘米。可在春、夏、秋季种植。一般春季在3月下旬播种,可采用地膜覆盖播种,每穴2—3粒,6月中旬采笋;8月上、中旬播种的,10月中旬采笋。 二、增施专用肥,提高优质笋率。重视底肥,有机肥与化肥相结合,氮、磷、钾相配合;根据苗情,早施追肥。此外,在玉米生长到8叶和10—12叶期时每亩叶面喷施专用肥2次,每次用量150克,可减少畸形笋,提高合格率。
First, fine preparation, timely sowing. Soil preparation should be reached on the fine loose, sown when planting fine soil, a depth of 2-3 cm. Can be planted in spring, summer, autumn. Generally spring in late March sowing, can be used mulching sowing, 2-3 holes per hole, in mid-June mining shoots; August, mid-sowing, mid-October shooting bamboo shoots. Second, increase special fertilizer to improve the quality of bamboo shoots. Emphasis on base fertilizer, organic fertilizer and fertilizer combination of nitrogen, phosphorus and potassium with; according to Miao, early top dressing. In addition, when maize grows to 8 leaves and 10-12 leaves, the foliar application of special fertilizer per acre 2 times, each dosage of 150 grams, can reduce abnormal shoots, improve the pass rate.