云南澜沧县陆稻品种资源多样性和原生境保护

Diversity of upland rice germplasm resources and in situ conservation in Lancang County, Yunnan Province

云南澜沧县不仅存在丰富的陆稻品种多样性和形态多样性 ,而且也存在陆稻生长环境和栽种管理方法的多样性 ,即山地民族在陆稻栽种方面的土著知识 (indigenousknowledge ,IK)多样性 ,讨论了由传统的刀耕火种生产制度过渡到现代固耕生产方式对陆稻生产及品种资源保存和保护的影响。提出了陆稻资源多样性保护的建议。

Upland rice resources and their diversity in variety, morphology and genetics as well as various indigenous knowledge in resources management were discovered through investigation on upland rice resources in Lancang County, Yunnan Province. The influence of the change of production system on the traditional cultivar crop\|upland rice resources was described. Proposals of the diversity of upland rice resources \%in situ \%conservation were put forward.