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采用小区试验的方法,在四川达州和阳平做了不同播期杰威多花黑麦草产草量性能影响的研究。结果表明,杰威多花黑麦草在9月中旬播种,产量最高,年均干物质产量:达州可以达到12850.0kg/hm2,阳平点的年均干物质产量达到8764.4kg/hm2。不同播期之间产量差异显著(P<0.05)。
Using the plot test method, the effects of different sowing dates on the grass yield of Jie Wei Hualian ryegrass were studied in Dazhou and Yangping, Sichuan Province. The results showed that Geri evergreen ryegrass sowed in mid-September with the highest yield and average annual dry matter yield: 12850.0kg / hm2 in Dazhou and 8764.4kg / hm2 in Yangping. Yield differences between different sowing dates were significant (P <0.05).