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高产棉田必须有一个合理的群体结构和生态指标.4月下旬播种,5月10日前后全苗,6月中旬现蕾,7月中旬开花,8月20日花到顶,株高40厘米左右,10月上旬大喷吐絮.1.苗期.一茬壮苗,清秀无病,早苗早发,两个叶平,四个叶横,根深叶旺.六片真叶前,红茎不过1/2,现蕾前可达1/2,最多不过2/3,地上部长得脚低棵矮,秆粗叶壮,地下部主根扎得深,侧根长得匀.2.蕾期.蕾期稳长,叶肥叶大,壮而不旺,叶色稍淡,蕾多蕾大,红茎占1/2～2/3.株高15～20厘米,主茎日增长1.5厘米左右,花前叶色不宜过深,稳健有劲,搭好丰产架子.
High-yielding cotton fields must have a reasonable population structure and ecological indicators.Such planting in late April, May 10 before and after the whole seedlings, budding in mid-June, mid-July flowering, August 20 flowers to the top, about 40 cm in height, In early October big spray boll .1 seedling stubble strong seedlings, delicate and disease-free, early seedling early onset, two leaves flat, four leaves horizontal, root deep leaf Wang six leaves before the red stem but 1 / 2, before budding up to 1/2, but up to 2/3, the ground ministers feet low and low stalks thick stalks, underground root stripe deep, lateral roots grow evenly .2 bud stage. Long, leaves big fat, strong but not prosperous, leaves slightly pale, Lei Duolei, red stem accounted for 1/2 ~ 2 / 3. Plant height 15 to 20 cm, the main stem grow about 1.5 cm, Leaf color should not be too deep, robust, take a good yield shelves.