correct the disadvantage of smmaller seed seize and improve the qualityof hybrid seed by bagging several spikes in one manilla paper bag.
correct the disadvantage of smmaller seed seize and improve the qualityof hybrid seed by bagging several spikes in one manilla paper bag.
通过套牛皮纸袋克服了杂交种子瘪小的缺点,提高了杂交种子质量。