七十年代初期，贵州省渭潭茶叶研究所提出了茶园“密植免耕”栽培技术以来，一般认为可以达到早投产、早高产、早见效，但是否能比较长期的高产、稳产，茶树的树势与群体结构如何？这就必须通过实践来证明。我市于1978年底在部分场队建立了一定面积的密植茶园外，还在澳美镇五? Since the early 1970s, the Guizhou Tea Research Institute proposed the “close planting and no-tillage” cultivation techniques of tea plantations. It is generally believed that the early planting, early high-yielding and early-fruitful planting can be achieved. However, the long-term high yield and stable yield of tea trees How is the situation and group structure? This must be proved by practice. In the city at the end of 1978 in some of the field team to establish a certain area of ​​dense planting tea garden, but also in Australia and the United States five?