| 庞静.多效唑对核桃苗木质化的影响和应用前景[J].中国南方果树,2011,40(5): |
| 多效唑对核桃苗木质化的影响和应用前景 |
| Effects of PP333 on the lignification of Juglans sigillata seedlings and the prospects of application |
| 投稿时间：2011-04-12 修订日期：2011-04-29 |
| DOI： |
| 中文关键词: 核桃 多效唑 育苗 木质化 |
| 英文关键词:Juglans sigillata PP333 Seedling Lignification |
| 基金项目:中央财政林业科技推广示范资金项目【2009】TK055 |
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| 中文摘要: |
| 喷施和土施多效唑，结果表明：①喷施500g/m3、1000g/m3、1500g/m3质量浓度对核桃嫁接苗木质化具有一定的促进作用，2000g/m3质量浓度对核桃苗木质化有一定的抑制作用。②土施4种质量的多效唑对核桃嫁接苗木质化具有极显著差异，土施1.0g/棵时木质化效果最好。③在核桃苗的生长旺盛期7月喷施多效唑木质化程度最好。 |
| 英文摘要: |
| The effects of two methods,sprinkling irrigation and topdress PP333 on Juglans regia L. seedlings were studied.The result showed tha:t 1) sprinkling irrigation of PP333 at 500, 1000, 1500ppm,a little of enhanced the lignification of the seedlings, while the concentration of 2000ppm had restrain effect; 2) the seedling lignification significantly davitations when topdress of PP333 at 4 different concentrations, and the number first-rate at1.0g per seedling.3）Lignification was much effect on July when the growth period of walnut seedlings. |
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