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云南含笑苗期生物量及其相对生长关系的初步研究
左家哺;
湖南省林业专科学校
摘要:
本文比较研究了二种不同种源即贵州省威宁县河块乡树舍村和云南省安宁县绿乡官地村的云南含笑苗期的地径、苗高、根系、叶面积等因子生长状况及其生物产量;其次,分析了生物量以及各生长因子间的相互关系:第三.根据实际调查与测定数据拟合了关于生物量与各生长因子以及各器官生物量之间的34个数学模型。文末拟定了云南含笑一年生苗木分级标准。
关键词:  云南含笑  苗期  生物量  相对生长关系  
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