论文部分内容阅读
(一)我县82年春季飞播牧草10,380亩,当年8月调查:成苗面积7,248亩,成苗面积率91.34%;每平方米平均成苗22.99株,成苗率21.33%,总盖度由飞播前的57%提高到74.2%,增加率达30.18%;亩产草量由原来的740.8斤增加到934.1斤,提高26.17%;畜单位面积由4.93亩下降到3.90亩。
(I) In the spring of 82 years in our county, 10,380 hectares of grass were planted. In August of that year, the survey showed that the area of mature seedlings was 7,248 mu and the percentage of mature seedlings was 91.34%. The average seedling per square meter was 22.99 and the seedling formation rate was 21.33% 57% of pre-airing was raised to 74.2% with an increase rate of 30.18%; the output of mu per hectare increased from 740.8 kg to 934.1 kg, up 26.17%; the area of livestock unit dropped from 4.93 mu to 3.90 mu.