1) Labile organic matter
活性有机质
1.
Effects of different organic fertilizers on soil labile organic matter and enzyme activity;
平菇栽培废料等有机肥对土壤活性有机质和土壤酶活性的影响
2.
Effects of long-term fertilization on labile organic matter and carbon management index(CMI) of the typical soils of China;
长期施肥对我国典型土壤活性有机质及碳库管理指数的影响
3.
Study on soil labile organic matter and carbon pool management index of vegetable sheltered field soil
设施蔬菜栽培土壤活性有机质及碳库管理指数的研究
2) active soil organic matter
活性有机质
1.
The results indicated that total soil organic matter and fractions of active soil organic matter were significantly influenced by land use.
通过对地带性常绿阔叶林、杉木人工林、农田、竹林等不同土地利用方式下土壤有机质总量、活性有机质及其组分的研究,发现土地利用方式对土壤有机质和活性有机质各组分的影响差异显著,其中阔叶林含量最高,杉木人工林低于阔叶林,竹林和农田最低。
3) active organic matter
活性有机质
1.
The long-term fertilization experiment was carried out to analyze the effects of long-term fertilization on various active organic matters by determining concentrations of active organic matter in two soil layers(0—20 and 20—40 cm).
通过测定长期定位施肥处理条件下,不同土层土壤各活性有机质的含量,探讨不同施肥处理对活性有机质的影响。
4) Soil active organic matter
土壤活性有机质
1.
Soil active organic matter is the main source of soil nutrients,and plays an important role in the formation and stabilization of soil aggregate.
在中国科学院会同森林生态实验站对第一代、第二代杉木林和地带性阔叶林土壤活性有机质主要组分进行了研究。
2.
A comparative study was made on the soil active organic matter in a broadleaved forest and two Chinese fir(Cunninghamia lanceolata)plantations in subtropical region of China,aimed to understand the effects of forest conversion and continuous plantation on soil organic C and nutrient status.
通过对亚热带3个地区地带性阔叶林和杉木林土壤活性有机质的比较,分析森林类型变化及杉木连栽对土壤有机碳和养分含量的影响。
5) organic photoactive species
有机光学活性物质
6) active organic silicon
活性有机硅
补充资料：有机硅表面活性剂
分子式：
CAS号：
性质：淡黄色黏稠液体。R为烷基；R′为亚烷基。分子中含有亲水和憎水的两个部分，能改变液体表面张力或两相间界面张力。有机硅表面活性剂的表面张力为2.57×10-4N/cm，是一种良好的成核剂。可由含氢直链聚硅氧烷在铂催化剂存在下，与CH2＝CHCH2·(OC2H4)x(OC3H6)y，OR的活性聚氧烷撑进行加成反应来制取。广泛用作聚氨酯泡沫塑料的匀泡剂，还可用作脱模、润滑、消泡、抗静电织物整理的添加剂和原油破乳剂。
CAS号：
性质：淡黄色黏稠液体。R为烷基；R′为亚烷基。分子中含有亲水和憎水的两个部分，能改变液体表面张力或两相间界面张力。有机硅表面活性剂的表面张力为2.57×10-4N/cm，是一种良好的成核剂。可由含氢直链聚硅氧烷在铂催化剂存在下，与CH2＝CHCH2·(OC2H4)x(OC3H6)y，OR的活性聚氧烷撑进行加成反应来制取。广泛用作聚氨酯泡沫塑料的匀泡剂，还可用作脱模、润滑、消泡、抗静电织物整理的添加剂和原油破乳剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条