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- Fertilization at2 applications in fall got more underground biomass than that at1 application. 秋季2次施肥比1次施肥更有利于地下生物量的累积。
- The ratio between underground biomass and aboveground biomass of shrub and herb layer increases first, and then decreases with the rising of elevation. 灌木层、草本层地下部分与地上部分的比值随海拔的升高均呈先增加后减少的趋势。
- The biomass of P.flaccidum community in June and July was studied. The result showed that the aboveground biomass in June and July was 90.97 g/m 2 and 95.02 g/m 2 respectively; the underground biomass was 324.00 g/m 2 and 452.61 g/m 2 respectively. 研究了黄土区白草群落6月和7月的生物量,测定结果:6月和7月地上生物量分别为90.;97g/m2和95
- The contents of soil silt,clay,GOC and HUM decrease with the decreasing mangrove tree height, aboveground and underground biomass,indicating that the soil properties are depended on plants to a great extent. 由向陆林带到向海林带,土壤的粉粒粘粒含量和有机质含量随着群落树高和生物量的下降而降低,植物在相当程度上决定了土壤的特征。
- Appling PP333 can reduce the tall fescue turf growth rate also, and improve underground biomass and the disease resistance, restrain tillering, and harm for the turf greenness and uniformity. 施用多效唑可延缓高羊茅的生长速度,促进地下生物量积累,增强抗病性,但抑制分蘖,对颜色、整齐度有伤害作用。
- Results indicated that nitrate contents was lowest, nitrate reductase (NR) activity and underground biomass were highest with 0.05% foliar application of Zn fertilizer, respectively. 结果表明,叶面喷施锌肥浓度为0.;05%25时,生菜中硝酸盐含量最低,硝酸还原酶活性最高,地上部生物量也最高;
- dynamics of the underground biomass 地下生物量动态
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- The missile is delivered from underground. 这种导弹由地下发射。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- Studies on underground biomass of moderate degradation of Kobresia capillifolia grassland in Qinghai Lake area 青海湖地区中度退化线叶嵩草型草地地下植物量的研究
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
- The mole bored (its way) underground. 鼹鼠在地下挖掘(路)。
- Keywords Carex lasiocarpa wetland;Standing litter;Underground biomass;Decomposition rate;Seasonal dynamics.; 毛果苔草湿地;凋落物;地下生物量;分解速率;季节动态模拟;
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- Some miners were trapped underground after the collapse. 塌方后,有些矿工被困在地下。
- Regressive analysis between stocking rate for yak and aboveground and underground biomass of warm-season pasture in Kobrecia parva alpine meadow 牦牛放牧率与小嵩草高寒草甸暖季草地地上、地下生物量相关分析