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“俺们种的梨不知为啥,个头一年比一年小,卖不上好价钱。”2011年12月13日上午,在河北省曲阳县燕赵镇南管头村的梨园里,老果农郑明立拉着河北农大果树专家张建光教授的袖子困惑地问。“那是没剪好枝,总想多挂果,梨可不长不大呗!”张建光教授站在梯子上,给老乡们示范着哪些枝儿该剪、哪些芽儿要保留,并告诉老乡种果树一定要保持合理的行距、株距和树高。不一会儿,闻讯赶来的果农就把张教授围了个里三层外三层。
“We kind of pear I do not know why, a year a year smaller than a year, can not sell a good price.” “December 13, 2011 morning, Quyang County, Hebei Province, Zheng Mingli, a farmer who was in agriculture, puzzled the professor's sleeve from Prof. Zhang Jianguang, a fruit tree expert at Hebei Agricultural University. ”Professor Zhang Jianguang stood on the ladder, to the fellow demonstration of which branch of the cut, which buds to be retained, and tell the villagers Fruit trees must maintain a reasonable spacing, spacing and tree height. A moment later, the fruit growers who heard the news put Professor Zhang around the three outer three layers.