论文部分内容阅读
三门峡市位于河南省西部，属半干旱半湿润农业区，光热充足，土地资源丰富，可利用的丘陵山坡、沟沟壑壑、墙头河滩等达百万余亩，是发展蓖麻生产的理想之地。由于蓖麻是一种小作物，没有引起人们的足够重视，加上品种又是几十年甚至上百年沿袭下来的农家种，老化、退化严重，
Sanmenxia City is located in the western part of Henan Province, is a semi-arid semi-humid agricultural areas, adequate light and heat, rich land resources, available hilly slopes, gully gullies, wall beaches and other millions of acres of land, is the development of castor production ideal Ground Because castor is a small crop that does not attract enough attention from the people. In addition, the variety is also a kind of peasant family inherited from decades to even centuries, with serious degradation and aging.