The effect of pollination with complex pollens was different in various cross combinations;
混合花粉授粉在不同的杂交组合中对提高杂交结实率的效果不同；
These are fixed effect model and cross section model.
这些都是固定效应模型和横截面模型。
This paper describes the effect of ingot cross section on thick plate yield.
简述了钢锭断面形状对厚板成材率的作用。
He could effect cross-fertilization between them.
他可以实现它们间的杂交授粉。
He could effect cross-fertilization between them.
他可以实现它们间的杂交授粉。
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