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作 者:冷志巍 张志[1] 王晓晶[1] 杨爱国[1] 刁守龙 杨建芬
机构地区:[1]白城市林业科学研究院,吉林白城137000 [2]镇赉县运管所,吉林白城137300
出 处:《吉林林业科技》2006年第1期29-31,共3页Journal of Jilin Forestry Science and Technology
摘 要:在吉林省西部苏打盐碱土上抗旱造林,用保水剂处理成活率可提高20%左右;GCR+保水剂处理成活率可提高18%左右,但生长状况最好,地径平均值高出对照10%左右;而吸水剂处理的苗木,不论是在成活率上,还是在生长量上,作用均不明显。Drought - resistance planting trial was conducted in soda saline - alkali soil of the western Jilin Previnee using GGR, water- preserver and water absorber. The trial showed that survival rates increased by 20 percent treated with water - preserver and, but 18 percent or so with GRR + water - preserver and that was best in growth performance.The ground diameter increased 10 percent higher then the cheek. There was no significant effect on survival and growth of the seedlings treated by water - absorber.
分 类 号:S728.5[农业科学—林木遗传育种]
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