北方斑竹生长规律及丰产管理技术

The Growth Rhythm of Phyllostachys bambusoides f. lacrima-deae and Its High-yield Cultivation Techniques in Northern China

河南博爱县是我国北方具有1800年以上种植历史的竹林之乡,现仍有871hm2竹园,斑竹是其中优良的竹种资源,兼具材用竹和观赏竹、食笋竹的优良特性。该文介绍了竹区地理、气候及水资源状况,在对斑竹的生长特性进行了详细考察的基础上,总结了其生长的基本规律,并提出北方斑竹园的管护、浇灌、合理采伐和病虫害防治等环节的管理要点,对北方其他竹种的稳产高产也具有指导意义。

Boai County in Henan Province is a famous bamboo forestry area in northern China with a cultivation history for over 1800 years. Up to date there is still an area of 87l hm2 bamboo grooves ,among which Phyllostachys bambusoides f. lacrima-deae is a favorite species with excellent characteristics for material, ornamentation and vegetable. The unique geographic environment,local climate and water resources of Boai County were briefly described. Based on detailed observations on the growth features of PhyUostachys barnbusoides f. lacrima-deae, its growth rhythm was sketched out. In orderto achieve high-yield and big-size bamboos ,several key techniques,including conservation,watering,optimum cutting and pest elimination, were highlighted corresponding to its main growing stages ,which are also applicable for other varieties of bamboo in northern China.