紫色甘薯新品种龙津薯1号种植密度试验  

Experiment on planting density of purple sweet potato cv.“Longjinshu No.1”

作　　者：林炎照 林水明 李广昌 黄一赐 LIN Yan-zhao LIN Shui-ming LI Guang-chang HUANG Yi-ci(Xinluo District Seed Station of Longyan City, Fujian Province 36400)

机构地区：[1]福建省龙岩市新罗区种子站,364000

出　　处：《福建农业科技》2016年第9期4-5,共2页Fujian Agricultural Science and Technology

摘　　要：进行紫色甘薯龙津薯1号种植密度试验,结果表明:每667 m2种植3500株处理地上部与地下部生长较为协调,单株结薯数较多,大中薯比例较高,群体与个体协调性最好,产量最高,每667 m2鲜薯产量3448.5 kg。An experiment on planting density of purple sweet potato cv.＂Longjinshu No.1＂was carried out.The results showed that there was coordinated growth between up-ground and underground part when plant density was 3500 individual plants per 667 m2,showing more tubers per plant,higher ratio of medium-large size tubers,highest coordination relativity between population and individual,highest yield which reached 3448.5 kg fresh tubers per 667 m2.

关 键 词：龙津薯1号 紫色甘薯 栽培密度 

分 类 号：S531[农业科学—作物学]