用“接西瓜”造句大全，接西瓜造句

1、以自根西瓜为对照，研究了嫁接西瓜果实的蔗糖积累特*及相关代谢酶的调控作用。

4、This paper tracked the development of the PC non-phosgene process, new products and the forecast of the market remand. Advanced some advices about the PC industry of our country.

2、利用该品种做西瓜砧木，嫁接西瓜成活率高，幼苗在低温下伸长快、西瓜易坐果、抗枯萎病，提高产量30%以上。

3、外源赤霉素处理使嫁接西瓜果实的转化酶的活*提高，而使SPS和SS的活*有所降低。