科技创新与生产力
科技創新與生產力
과기창신여생산력
SCI-TECH INNOVATION & PRODUCTIVITY
2014年
7期
109-112
,共4页
谷子%密度%生育中期
穀子%密度%生育中期
곡자%밀도%생육중기
millet%density%middle growth period
为了给谷子生产提供科学依据,试验采用完全随机区组设计,以优质晋谷21品种和速效钾、速效磷为研究材料,对谷子几种种植密度的生育中期主要特性的试验数据进行了分析与比较。结果表明,宽窄行行距20/40 cm种植中,谷子的叶绿素含量最高,对光能的利用率最高,抗逆性酶活性最好,光合作用下可用性糖含量增加最多,能更好地促进籽粒饱满。
為瞭給穀子生產提供科學依據,試驗採用完全隨機區組設計,以優質晉穀21品種和速效鉀、速效燐為研究材料,對穀子幾種種植密度的生育中期主要特性的試驗數據進行瞭分析與比較。結果錶明,寬窄行行距20/40 cm種植中,穀子的葉綠素含量最高,對光能的利用率最高,抗逆性酶活性最好,光閤作用下可用性糖含量增加最多,能更好地促進籽粒飽滿。
위료급곡자생산제공과학의거,시험채용완전수궤구조설계,이우질진곡21품충화속효갑、속효린위연구재료,대곡자궤충충식밀도적생육중기주요특성적시험수거진행료분석여비교。결과표명,관착행행거20/40 cm충식중,곡자적협록소함량최고,대광능적이용솔최고,항역성매활성최호,광합작용하가용성당함량증가최다,능경호지촉진자립포만。
To provide scientific basis for millet production, tests were used completely randomized block design. The paper was analyzed and compared main characteristics test data of several kinds of planting density taking high quality 21 varieties and available K, available phosphorus as the research material. The results showed that millet has the highest chlorophyll content, the light energy utilization, the highest resistance enzyme activity is best, most photosynthesis availability under the sugar content, better able to promote grain full the spacing in the planting of 20/40 cm spacing.