贵州产高羊茅种子建坪效果对比试验

在高羊茅种子稃片为黄、半黄和青色三个时期采收种子,用它们与原进种子作建坪质量对比表明全黄种子、半黄种子、青色种子和原进种子在叶宽、盖度、色泽方面无显著差异;在株高方面青色种子与原进种子无显著差异,全黄和半黄种子与原进种子有显著差异.说明新收种子均可用于草坪建植,为防止脱粒,以种子稃片呈半黄时收获为最佳时间.

The Test on the Turf Quality of Tall Fescue Seeds Produced in Guizhou Province

Picked seeds separately when seeds'color turned green,half yello w and full yellow.Planted turf separately with these seeds and original seeds. Then compared their turf qualities.The results indicated that there weren'trem arkable differences on leaf width,coverage and color.On turfgrass height,the green seeds'turf was the same as original seeds(P>0.01),but the full yellow one and half yellow seeds'turf were higher than original one(P<0.0 1),these showed that the seeds produced in Guizhou could be used in turf.In order to prevent seeds'drop,the picking time should be at half yellow period .