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油桐是河南省南阳地区主要木本油料树种,油桐是国计民生必不可少的重要物资。该地区油桐分布广,面积大,栽培历史悠久,品种资源丰富,是全省重要产区之一。为此,我们对油桐进行了良种选育、施肥试验和丰产栽培综合技术开发研究工作,通过四年的工作,取得了一定的进展。一、基本情况影响油桐产量和性状的因素很多,为了促进油桐速生丰产和高产稳产,对油桐资源进行了栽培历史、生产现状、栽培技术和油桐生长发育规律的调查并开展油桐选优工作。为了合理利用资源,充分发挥油村可产区的生产潜力和最大经济效益,地区林科所与省林科所共同主持,在油桐集中产区内乡县赤眉乡的杨店、东北川大队,西庙岗乡的庙岗、桃庄河大队,
Tung tree is the main oil-woody tree species in Nanyang, Henan Province. Tung oil tree is an indispensable important material for national economy and people’s livelihood. Tung oil in this area is widely distributed, large area, cultivation has a long history, rich variety of resources, is one of the province’s important producing areas. To this end, we conducted a thoroughbred breeding, fertilizer testing and comprehensive cultivation of high yield cultivation technology research and development, through four years of work, made some progress. First, the basic conditions Affect the yield and traits of many factors, in order to promote the fast-growing tung oilseed and high-yield stable, tung oil resources were cultivated history, production status, cultivation techniques and growth and development of tung oil law to investigate and carry out tung tree Excellent job. In order to make rational use of resources and give full play to the productive potential and the maximum economic benefits of the oil-producing areas, the Regional Forestry Branch and the Provincial Forestry Branch co-chaired the project. In Yangtu, Dongbei River Brigade, Temple Temple Kong West Village, Tao Zhuanghe brigade,