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四九再聪明,再有语言天赋,也没法跨越种族壁垒,跟不会哼唧出声的植物交流。

于是还得宋瓷上场。

她对那株染病的果树还是挺有兴趣的。

这是一株嫁接的苹果梨,也就是以苹果为砧木,在其上嫁接了梨的枝条,想要改变果实的基因,研制出新品种的水果。

不得不说,这是一种大胆的尝试。

嫁接技术已经很成熟了,古时候就有花农深入研究,成功得到同株花开多色的珍品,进而名动天下。

果树的嫁接,也不是随心所欲的,要考虑到很多因素的影响。

究其初衷,必然是想要博采众长,得到品相果质更好,更高产,抗病抗灾能力更强等等优点的新品种。

只是愿望是好的,道路却是曲折的。果树品种的改良,从来不是一蹴而就的。

包括嫁接试验,都必须做好失败无数次的准备。

宋瓷也能理解技术站的同志,为什么不从粮种的改良入手。

那个难度太大了,不容易出成绩。

而果树的改良则是能眼见着的,比较直观,就试着做做看呗。

而且果树生命力强,就算改掉其中一根枝条做嫁接实验,也不会伤害到果树的根基,其他枝条还可以正常结果,就算嫁接失败,损失也可以控制在一个比较小的范围。

眼前这株经过嫁接的果树,大概就是这么个情况。

虽然嫁接上去的梨枝长势不佳,有些水土不服立马要病危的样子,但其他没改动过的原本枝条还很健康,根系更是完全没有受到损伤;

就算被临时挪到一口大水缸里抬过来,也能看出来枝条舒展,树皮光滑柔韧,底下蕴含着饱满的营养液,鼓节处已经在孕育来年的新芽,含而未发,欣欣向荣。

宋瓷眉头微动,有些明白评委的意思。

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