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- Dry weight density 干密度
- Under water stress root dry weight of winter wheat grown in the pots is positively linearly related to its root length density significantly. 水分胁迫下，盆栽冬小麦根干重和根长密度呈直线正相关。
- Owing to plastic growth,the relations among average DBH,average dry weight of individual plants and density of population varied among spruce populations in various types of forest. 由于可塑性生长的影响，不同林型中沙地云杉种群的平均胸径、单株平均干重与种群密度关系之间的变化幅度也不相同，但都表现出幂函数的变化特征。
- The results showed that the CRNF could increase the root dry weight, root length, and root length density, while the root radius became smaller during later growth stages of hybrid rice. 控释氮肥中，氮的逐渐释放，可减少具有强烈伤害的活性氧产物速率及其累积数量，提高活性氧清除酶的活性，在很大程度上延缓了杂交水稻生育后期根系的衰老和吸氮能力的衰退。
- The "Dri" process maintains the dry weight of the rope in wet conditions. "Dri"处理在潮湿方面保持干的重量绳的条件。
- Annual mean dry weight and volume production in arbor layer were 1.397t/ha. 林分乔木层干物质和材积年平均净生产量为1.;397t/ha
- When pore width is 0.9nm,both hydrogen storage weight density and volumetric density come to a head,and at 77K and 1MPa both can meet the energy density standard of DOE. 当板间距为0.;9nm时;系统吸附储氢的重量密度和体积密度均能达到最大;且在77K、1MPa下;能达到DOE的能量密度标准。
- Mixed PS Scrap (baled), Mixed PS Scrap (baled) shall consist of assorted Polystyrene (PS) scrap, compacted into secure bundles with a minimum weight density of 10 lb./cubic foot. 白色PS 小块(打包) 将包括被分类的白色聚苯乙烯(PS) 小块, 和变紧密入安全捆绑以极小的重量密度10 磅/立方英尺。
- Synergist could also increase tiller capability and dry weight accumulation of rice. 配方肥增效剂能提高水稻植株的分蘖能力，增加干物质积累量。
- The rat arteriovenous shunt thrombosis test showed that both Congsheng Capsules and Hydergine could obviously decrease both wet weight and dry weight of thrombus. 通过大鼠动静脉旁路血栓形成试验，表明聪圣胶囊和喜得镇均可明显降低血栓湿重和干重。
- An enzyme level ranging from about 0.5 to 500 or more tannase units (determined as hereinbefore described) per gram dry weight of tea may be used. 酶的用量为每克干茶叶用0.;5-500或更多的丹宁酶单位(用如前所述的方法测定)。
- The amount of dust absorption of dry weight of vegetation: Deciduous tree >Bush > Evergreen. 干重滞尘量:落叶乔木>灌木>常绿乔木。
- Mixed LDPE Scrap (baled), Mixed LDPE Scrap (baled) shall consist of assorted Low Density Polyethylene (LDPE) scrap, compacted into secure bundles with a minimum weight density of 10 lb./cubic foot.. 混杂的LDPE小块(打包)将包括被分类的低密度聚乙烯(LDPE)小块;变紧密入安全捆绑以极小的重量密度10磅/立方英尺。.
- Root dry weight of 50L pot was 1.78 and 3.38-fold as that of 20L and 10L pots, respectively. 5 0L处理根量分别是 2 0L和 10L的 1.;78倍和 3
- Clear PS Scrap (baled), Clear PS Scrap (baled) shall consist of sorted clear or natural Polystyrene (PS) scrap, and compacted into secure bundles with a minimum weight density of 10 lb./cubic foot. 有颜色的PS 小块(打包) 将包括被分类的聚苯乙烯(PS) 小块, 被排序入一种唯一颜色和变紧密入安全捆绑以极小的重量密度10 磅/立方英尺。
- The dry weight reduces following the Cd addition increasing when the addition is greater than 1mg/kg soil. Cd添加量大于1mg/kg时,随着Cd添加量的增加,菜心干物质量逐渐减少;
- White PS Scrap (baled), White PS Scrap (baled) shall consist of sorted white Polystyrene (PS) scrap, and compacted into secure bundles with a minimum weight density of 10 lb./cubic foot. 干净的PS 小块(打包) 将包括排序干净或自然聚苯乙烯(PS) 小块, 和变紧密入安全捆绑以极小的重量密度10 磅/立方英尺。
- The plant dry weight of secale was the highest and that of triticum was the lowest. 各生育时期生物产量以黑麦最高，小黑麦次之，普通小麦最低。
- Leaf area and dry weight based Chlorophyll content were increased under shade condition. 单位乾重及单位面积叶绿素含量在遮荫下皆有增加的趋势。
- Another phenolic constituent is tea, theogallin, accounts for approximately 1 percent of the dry weight of the leaf. 茶叶中另一酚类组分是3-邻-没食子酰奎尼酸，它约占茶叶干重的1%25。
