四、结果前幼树的整形修剪 结果前幼树整形修剪的任务,主要是形成牢固的骨架,尽快扩大树冠,为丰产稳产打下基础,同时还需要争取早结果,早丰产。 (一) 结果前幼树的整形 柑桔整形尚无一套完整的经验,可以根据柑桔的生物学特性,借鉴落叶果树的整形经验,灵活应用。整形主要是指骨架的配置。合理的骨架配置不但为负担产量、树冠采光。而且也为今后修剪打好基础。上文已谈到整形应达到:主枝要少,枝组、 Fourth, the results before the sapling plastic pruning results before sapling pruning task, mainly to form a solid skeleton as soon as possible to expand the crown, lay a solid foundation for high yield and stability, but also for the early results, early bumper crop. (A) the results before the sapling plastic citrus shaping is not a complete set of experience, according to the biological characteristics of citrus, deciduous fruit trees can learn from the plastic experience, flexible application. Plastic is mainly refers to the skeleton configuration. Reasonable skeleton configuration not only to bear the yield, crown lighting. But also lay the foundation for future pruning. The above has talked about shaping should be achieved: less main branch, branch group,