世界竹藤通讯2024,Vol.22Issue(2):26-29,4.DOI:10.12168/sjzttx.2024.03.26.001
施肥时期对毛竹林出笋成竹及新竹生长的影响
Effects of Fertilization Time on Shooting and Young Bamboo Growth in Moso Bamboo Forest
摘要
Abstract
To investigate the effects of fertilization time on the shooting and young bamboo growth in moso bamboo forest,fertilization tests were conducted at different times from 2019 to 2022.Three treatments were set to compare and analyze the effect of the time to fertilize on shooting quantity,quantity of bamboo culms and growth of new bamboo,i.e.,fertilizer application in May and then in the month prior to winter bamboo shoot digging(Treatment A),fertilizer application in May and then when digging winter bamboo shoots(Treatment B),fertilizer application in May and then in the month after the digging of winter bamboo shoots(Treatment C),and no fertilization(CK).The study reveals that Treatment B has the best effect in improving shooting and new bamboo growth in the moso bamboo forest.Under Treatment B,the spring bamboo shoot production,the average quantity of bamboo,and the average diameter at breast height and the average height of new bamboo culms are 939 shoots/ha,883 culms/ha,10.9 cm and 12.3 m,28.10%,32.38%,14.74%and 14.95%higher than the CK,respectively.The research results would provide technical references for the selection of the time to fertilize in shoot-timber producing forest.关键词
毛竹林/施肥时期/笋竹两用林/出笋成竹/新竹生长/福建永安Key words
moso bamboo forest/fertilization time/shoot-timber producing bamboo forest/shooting period/young bamboo growth/Yong'an city/Fujian province引用本文复制引用
熊日荣..施肥时期对毛竹林出笋成竹及新竹生长的影响[J].世界竹藤通讯,2024,22(2):26-29,4.基金项目
福建省林业局科技推广项目"毛竹林生态经营技术推广与示范"(闽林推[2016]SJ2 号). (闽林推[2016]SJ2 号)