摘要
陕北黄土丘陵沟壑区为传统的"一年一熟"区,西瓜套种向日葵技术将"一年一熟"改为"一年两熟",可提高土地产出率。在简要介绍品种选择、选地、起垄的基础上,详细阐述了西瓜、向日葵不同生长阶段的栽培管理技术;提出了西瓜起垄栽培、向日葵适期播种可缩短2种作物的共生期,保证西瓜正常生长及向日葵正常成熟。
The loess hilly and gully region of Northern Shaanxi was the traditional one crop per annum. The technology ot watermelon/sunflower intercropping changed one crop per annum to double crop per annum, and it improved land productivity. Based on introducing the variety selection, soil selection and ridging, the cultivation and management techinques about watermelon/sunflower intercropping at different growth stages had been introduced, making mound to cultivation watermelon, sowing sunflower at proper time ,those could shorten the symbiotic period, to ensure watermelon normal growth and sunflower normal maturation.
出处
《北方园艺》
CAS
北大核心
2014年第2期56-59,共4页
Northern Horticulture
基金
国家"十二五"科技支撑计划资助项目(2011BAD31B05
2011BAD29B03)
水利部科技推广资助项目(TG1104)
关键词
黄土丘陵区
西瓜
向日葵
起垄
套种
loess and gully region
watermelon
sunflower, making mound
intercropping
作者简介
杜社妮（1966-），女，陕西杨凌人，硕士，助理研究员，现主要从事蔬菜栽培及农业生态等研究工作。E-mail：sndu@nwsuaf．edu．cn．
