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通过改离体去雄授粉为不离体对花授粉,杂交成铃率增至74.08%,杂交棉产量提高6.9倍,制种成本降至17.78元/公斤,为棉花杂交种大田应用创造了更为有力的条件.
By changing pollination in vitro to pollination in vitro, the boll rate of hybridization increased to 74.08%, the yield of hybrid cotton increased 6.9 times, the cost of seed production decreased to 17.78 yuan / kg, which created a more Strong conditions.