In many walnut orchards, production of both fruit and t is sought: the trees are pruned in order to produce a 2 to 4 m knot-free bole which can yield a very high timber value at the end of the fruit-producing cycle.
In many walnut orchards, production of both fruit and t is sought: the trees are pruned in order to produce a 2 to 4 m knot-free bole which can yield a very high timber value at the end of the fruit-producing cycle.
发布时间：2025-09-26 05:33:59
