茶园深耕是我国茶区长期以来的主要栽培技术措施之一,我国古代劳动人民一直沿用深耕技术,宋代赵汝砺在《北苑别录》中写道:茶园“草木至夏益盛,……每岁六月兴工,虚其本,培其土,滋蔓之草,遐郁之木,悉用除之,政所以导生长之气,而渗雨露之泽也,此之谓开畲(即深耕)。”所以“七挖金,八挖银”的深耕技术成为增产的重要技术 Deep plowing in the tea plantation is one of the major cultivation techniques and measures for long time in the tea area in our country. The ancient working people in our country have been using plowing techniques for a long time. Zhao Ruli in the Song Dynasty wrote in Beiyuan Do not Record: tea plantations “ Xing Gong, the virtual of its own, Pei their soil, Zi Man grass, ya wood, with the addition of government, so guide the growth of the gas, and see the rain Ze of Ze, which means open She (ie deep plowing). ”So “Seven gold digging, eight digging silver,” deep plowing technology to increase production of important technology