【摘要】 收割法研究酸枣群落地上生物量、结果表明:地上总生物量为14.028t/ha;其中灌木层为8.5334t/ha,草本层为l.2125t/ha,枯枝落叶层为4.2825t/ha, 用样株法计测46株酸枣。结果表明:酸枣种群生物量为7.4783t/ha;其中干4.1653t/ha,枝1.8334t/ha,叶1.4797t/ha。更多还原

【Abstract】 In this peper, the aboveground biomass of Ziziphs jujuba community is studied by harvest method. The result shows that amons tolal aboveground biomass been 14.028t/ha,the biomass of scrub toyer is 8.5334t/ha, herb layer 1.2125t/ha, Litter. 4.2825t/ha. The result measured 46 tree Ziziphs jujuba by sample tree method shows the biomass of its population is 7.4783t/ha,the shaft 4.1653t/ha, the branch l.8334t/ha, Leave 1.4797t/ha.更多还原