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一株棉花可结五十个或更多的桃,但是在田间栽培条件下却只有20—30%的子房能成铃。对于蕾铃脱落的原因,许多学者都在进行研究,但未能充分探明这一现象的本质。业已判明,蕾铃脱落的多少与
A cotton can bear fifty or more peaches, but only 20-30% of the ovaries can be bolted under field conditions. Many scholars are studying the reasons for the fallout of the buds, but they fail to fully ascertain the nature of this phenomenon. Has been found that the number of falling buds with