四川林业科技
四川林業科技
사천임업과기
JOURNAL OF SICHUAN FORESTRY SCIENCE AND TECHNOLOGY
2012年
6期
54-56
,共3页
熊量%彭晓曦%王泽亮%宋小军%刘青
熊量%彭曉晞%王澤亮%宋小軍%劉青
웅량%팽효희%왕택량%송소군%류청
辐射松%实生苗%播种期
輻射鬆%實生苗%播種期
복사송%실생묘%파충기
Pinus radiata%Seedling%Sowing time
经过连续3年对辐射松种苗特性及育苗技术的试验研究结果表明:2月底3月初播种的苗木比4月底5月初播种的苗木苗高多9.1cm,平均地径大0.16cm,出苗率提高35.6%;3月底4月初播种的苗木比4月底5月初播种的苗木苗高多6.1cm,平均地径大0.10cm,出苗率提高18.7%。
經過連續3年對輻射鬆種苗特性及育苗技術的試驗研究結果錶明:2月底3月初播種的苗木比4月底5月初播種的苗木苗高多9.1cm,平均地徑大0.16cm,齣苗率提高35.6%;3月底4月初播種的苗木比4月底5月初播種的苗木苗高多6.1cm,平均地徑大0.10cm,齣苗率提高18.7%。
경과련속3년대복사송충묘특성급육묘기술적시험연구결과표명:2월저3월초파충적묘목비4월저5월초파충적묘목묘고다9.1cm,평균지경대0.16cm,출묘솔제고35.6%;3월저4월초파충적묘목비4월저5월초파충적묘목묘고다6.1cm,평균지경대0.10cm,출묘솔제고18.7%。
Three successive years of experiments and researches have been made on the seedling characteristics and seedling growth technigues of Pinus radiata. The results have shown that in contrast to the seeds sown at the end of April or the beginning of May, the seeds sown at the end of February or the beginning of March,have a higher average seedling height,increasing 9. 1 cm and a larger ground diameter, increasing 0. 16 cm,and their germination ratios increase by 35.6% ;In contrast to the seeds sown at the end of April or the beginning of May, the seeds sown at the end of March or the beginning of April have a higher average seedling height,increasing 6. 1 cm and a bigger ground diameter,increasing 0. 10 cm, and their germination ratios increase by 18.7%.