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- SOC in agricultural soil 农田有机碳
- Changes of Soc in Agricultural Soils and the Temperature Dependence on C Minrealization and CO_2 Evolution in Paddy Soils 农业土壤有机碳库的变化与土壤升温对水稻土有机碳矿化和CO_2排放的影响
- Influence of rare eatrth elements on chemical transformation of nitrogen in agricultural soil. 施加外源稀土元素对土壤中氮形态转和有效性的影响。
- The Environmental Capacity of Copper, Zinc, Nickel in Agricultural soil in Nanhai, Guangdong. 广东省南海市农业土壤中铜锌镍的环境容量
- Scientists in West Country, mainly in US and Canada, are seeking to sequester C in agricultural soil (C sink) to offset their commitment to the Kyoto act. 以美国和加拿大为代表的发达国家正在热衷于研究农业土壤作为大气CO2 的“汇”。
- It suggests that the environmental exposure of DDT can be exsressed as the actual content of DDT in agricultural soil which should be equal to the sum of both the application of DDT and its residu- al accumulation in the same year. 本文提出滴滴涕(DDT)的环境接触量可用农田土壤DDT的实际含量来表示,此量应等于当年的施用量与土壤中累积的残留量之和。
- Soil sampling error in agricultural environment. 农业环境中土壤取样误差研究。
- Understanding spatio-temporal variability of exchangeable potassium(K) in agricultural soils plays a key role in improving the quality of agricultural soil and products. 作者单位:土壤与农业可持续发展国家重点实验室中国科学院南京土壤研究所;
- Gao HJ , Jiang X, Wang F, Bian YR, Wang DZ, Deng JC, Yan DY.Residual level of chlorinated POPs and estimation of their new input in agricultural soils of Taihu Lake Region. 郜红建;蒋新;王芳;卞永荣.;老化对六六六在土壤中可提取态含量及其生物有效性的影响
- There have been enormous increases in agricultural productivity. 农业生产率已得到巨大提高。
- Holmgren G G S,Meyer M W,Cahney R L,et al.Cadmium,lead,zinc,copper and nickel in agricultural soils of the united states of america[J].Environ.Quality,1993(22):335. 徐加宽;杨连新;王志强;等.;土壤铜含量对水稻生长发育和产量形成的影响[J]
- Nitrates are used as fertilizers in agriculture. 硝酸盐在农业上用作肥料。
- Minus function in agricultural value is ubiquitous. 农业价值中普遍存在负功能的现象。
- Breeding of Poplar in Agricultural Division No. 兵团农七师胡杨壮苗的培育。
- Qinzhou also abounds in agricultural products. 物产也十分丰富。
- Research progress in agricultural drought index[J]. (农业干旱指标研究与进展)
- China is abundant in agricultural produce. 中国是一个农产品丰富的国家。
- Brigandism used to occur in agricultural society. 土匪现象存在于农业社会。
- The application of series EEPROM has become an important component of SOC in the embedded systems. 嵌入式串行EEPROM存储器已成为当今许多片上系统解决方案的一个重要组成部分。
- The diurnal OC/EC ratio constantly exceed 2.0, it suggests that there were SOC in the atmospheric particles. 每日PM2.;5、PM10的OC/EC比值均超过了2