CAJ | 학술논문

2005-2007年对因白蚁为害、生长衰老和管理粗放而造成产量下降的香榧(Torreya grandis cv.Merrillii)古树分别采取整枝修剪、白蚁防治、培土及施肥等复壮措施.结果表明,各处理香榧古树枝叶性状、结果性能、株产量均有明显提高,与对照古树表现出极显著性差异,主要表现在新梢数量、粗度,叶片长度和宽度以及鲜质量和干物质质量的增加,树势旺盛,复壮处理单株香榧果实产量均增长1倍或1倍以上,而对照单株产量则继续下降.
2005-2007년대인백의위해、생장쇠로화관리조방이조성산량하강적향비(Torreya grandis cv.Merrillii)고수분별채취정지수전、백의방치、배토급시비등복장조시.결과표명,각처리향비고수지협성상、결과성능、주산량균유명현제고,여대조고수표현출겁현저성차이,주요표현재신소수량、조도,협편장도화관도이급선질량화간물질질량적증가,수세왕성,복장처리단주향비과실산량균증장1배혹1배이상,이대조단주산량칙계속하강.
From 2005 to 2007, investigation showed ancient Torreya grandis ev. Merrillii trees with lower yield caused by termites, senile and extensive management. Measurements such as pruning, control of termites, earth up and fertilization were taken for rejuvenation. The result showed that new shoot quantity and diameter, length and width of leaf, quantity of fresh and dry matter increased compared with the control.