Based on the results, the pollination methods and techniques on seed works of cotton heterosis utilization was discussed.
依据本试验结果，就棉花杂优利用制种工作的授粉方法及技术进行讨论。
Methods Putting forward four measures of flower thinning, hand pollination, girdling and application of foliage fertilize.
方法采用疏花、人工授粉、环割、喷施叶面肥四种措施对化橘红进行提高坐果率的试验。
This paper also bring forward some queries on the traditional methods of the pollination biology based on the studies of C. crista Linn.
基于对华南云实的研究，对传统的传粉生物学实验方法提出一些质疑。
This paper also bring forward some queries on the traditional methods of the pollination biology based on the studies of C. crista Linn.
基于对华南云实的研究，对传统的传粉生物学实验方法提出一些质疑。
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