草原与草坪
草原與草坪
초원여초평
GRASSLAND AND TURF
2012年
6期
52-55
,共4页
苜蓿%豌豆蚜%存活率
苜蓿%豌豆蚜%存活率
목숙%완두아%존활솔
alfalfa%Acyrthosiphon pisum%survival rate
研究了甘农3号、甘农5号、陕北、游客、俄罗斯5个苜蓿品种在15、18、21、25和28℃及相对湿度为80%条件下,对豌豆蚜(Acyrthosiphon pisum)生长发育的影响。结果表明,不同温度条件下5个苜蓿品种对豌豆蚜成若蚜生长发育的影响不同,成若蚜发育历期均以陕北苜蓿上的最长,在各温度下甘农5号苜蓿上的最短,在各温度下,2个品种间均差异极显著(P〈0.01);不同苜蓿品种上豌豆蚜成若蚜的历期大小均为陕北〉甘农3号〉游客〉俄罗斯〉甘农5号;5个供试苜蓿品种上豌豆蚜的存活率以俄罗斯和陕北苜蓿最小,甘农3号和甘农5号最高。
研究瞭甘農3號、甘農5號、陝北、遊客、俄囉斯5箇苜蓿品種在15、18、21、25和28℃及相對濕度為80%條件下,對豌豆蚜(Acyrthosiphon pisum)生長髮育的影響。結果錶明,不同溫度條件下5箇苜蓿品種對豌豆蚜成若蚜生長髮育的影響不同,成若蚜髮育歷期均以陝北苜蓿上的最長,在各溫度下甘農5號苜蓿上的最短,在各溫度下,2箇品種間均差異極顯著(P〈0.01);不同苜蓿品種上豌豆蚜成若蚜的歷期大小均為陝北〉甘農3號〉遊客〉俄囉斯〉甘農5號;5箇供試苜蓿品種上豌豆蚜的存活率以俄囉斯和陝北苜蓿最小,甘農3號和甘農5號最高。
연구료감농3호、감농5호、협북、유객、아라사5개목숙품충재15、18、21、25화28℃급상대습도위80%조건하,대완두아(Acyrthosiphon pisum)생장발육적영향。결과표명,불동온도조건하5개목숙품충대완두아성약아생장발육적영향불동,성약아발육력기균이협북목숙상적최장,재각온도하감농5호목숙상적최단,재각온도하,2개품충간균차이겁현저(P〈0.01);불동목숙품충상완두아성약아적력기대소균위협북〉감농3호〉유객〉아라사〉감농5호;5개공시목숙품충상완두아적존활솔이아라사화협북목숙최소,감농3호화감농5호최고。
Under the conditions of 80%, the effect of five alfalfa varieties five temperatures (15℃, 18℃, 21℃ (Gannong No. 3 and Gannong No. 5 ,25℃ ,28℃) and relative humidity of , Shanbei, Youke, Russian) on growth and development of Acyrthosiphon pisum was studied. The results showed that the effect of growth and devel opment was different to Acyrthosiphon pisum in different temperatures on five alfalfa varieties,the developmen- tal periods of Acyrthosiphon pisum in Shanbei alfalfa were the longest and the Gannong 5 were the shortest,the difference between two varieties was very significant (P〈0.01). The rank of developmental period of Acyrtho- siphon pisum in different alfalfa varieties was Shanbei ) Gannong No. 3 )Youke ) Russian ) Gannong No. 5. The survival rates of Acyrthosiphon pisum in Shanbei and Russian alfalfa were the lowest and Gannong No. 5 and No. 3 were the highest.