旱地复种油菜高产栽培技术规程

摘要：从范围、术语和定义、栽培技术等方面规范了旱地复种油菜高产栽培技术。

关键词：复种;油菜;栽培技术;规程

Abstract：Through the comparative analysis of the water content， protein content and oil content in the seeds of 13 oil- sunflower cultivars， the results showed that the average water content was 38.2 g/kg， the average protein content was 154 g/kg and the average oil-content was 440.2 g/kg. Comprehensive comparison， the grain protein content and oil content of jinfengyou 6 and Baofengyou 9 sunflower cultivars used in oil were higher and had better nutritional quality.

Key words：Oil-Sunflowe;Water;Protein;Oil content

西北黄土高原干旱半干旱区大部分地区一年一熟有余，两熟不足，7月中下旬夏季作物收获后土地休闲，雨热同季，有限的降水和充足的光热资源不能够有效利用。（剩余2113字）

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