宁夏农林科技
寧夏農林科技
저하농림과기
Ningxia Journal of Agriculture and Forestry Science and technology
2015年
9期
10-11,34
,共3页
普匡%杨开建%洪春海%李艳芳%易慧燕
普劻%楊開建%洪春海%李豔芳%易慧燕
보광%양개건%홍춘해%리염방%역혜연
烤烟%蚕豆%免耕%套种%密度%产量
烤煙%蠶豆%免耕%套種%密度%產量
고연%잠두%면경%투충%밀도%산량
Flue-cured tobacco%Broad bean%No-tillage%Intercropping%Density%Yield
为提高烤烟及其套种免耕鲜食蚕豆的产量,确定蚕豆的最佳种植密度,研究了蚕豆四个不同种植密度对两作物产量的影响。结果表明:种植密度为105000株/hm2的处理C综合表现最好,比种植密度最低的处理A的烤烟中上等烟比例、产量、产值分别提高0.88%、0.61%、2.08%,蚕豆鲜荚产量、产值分别比处理A增长3.65%。
為提高烤煙及其套種免耕鮮食蠶豆的產量,確定蠶豆的最佳種植密度,研究瞭蠶豆四箇不同種植密度對兩作物產量的影響。結果錶明:種植密度為105000株/hm2的處理C綜閤錶現最好,比種植密度最低的處理A的烤煙中上等煙比例、產量、產值分彆提高0.88%、0.61%、2.08%,蠶豆鮮莢產量、產值分彆比處理A增長3.65%。
위제고고연급기투충면경선식잠두적산량,학정잠두적최가충식밀도,연구료잠두사개불동충식밀도대량작물산량적영향。결과표명:충식밀도위105000주/hm2적처리C종합표현최호,비충식밀도최저적처리A적고연중상등연비례、산량、산치분별제고0.88%、0.61%、2.08%,잠두선협산량、산치분별비처리A증장3.65%。
In order to improve the yield of flue-cured tobacco and interplanting no-tillage fresh broad bean and identify the best planting density of the broad bean, an study was made on the effects of 4 different planting densities of broad bean on the yields of the two crops. The results showed that the comprehensive treatment C with a planting density of 1 05000 plants/hm2 performed best, the proportion of superior and middle-class tobacco, yield and total output value increased by 0.88%, 0.61%, 2.08% and 0.88% respectively compared with those of A treatment with the lowest planting density. The broad bean fresh pod yield and output value were 3.65% higher respectively compared with those of the treatment A.