The fixed phosphorus in the soil was increased day after day because of long-term phosphorus application,The scientists designed the culture experiments in greenhouse under the constant temperature and found the original characters of humic acids changed.
长期施用磷肥导致土壤中固定态磷数量日渐增多,如何活化利用这部分磷日益成为节约磷肥资源、提高磷肥利用率的难题。
Preliminary Study on Phosphorus(P) Adsorption and Fixation of the West Lake Sediment Modified by LaCl_3
氯化镧对西湖底泥磷缓释及磷固定作用研究
Study on Immobilized Phospholipase A_1、Enzymatic Modificaton of Lecithin and Microemulsifiable Properties of Lysolecithin;
固定化磷脂酶A_1、酶法改性卵磷脂及溶血磷脂微乳化性能研究
Study on Immobilized Chlorella Vulgaris and Its Efficiency on Using N and P;
固定化小球藻及其对氮磷利用的研究
Degumming of soybean oil by immobilized phospholipase
固定化磷脂酶用于大豆油脱胶的研究
Matrix solid-phase dispersion and high performance liquid chromatography for the determination of phorate and terbufos in sugarcane
基质固相分散-高效液相色谱法测定甘蔗中痕量甲拌磷和特丁硫磷
Biosynthesis of CDPC by Mixed Supports Immolibized Yeasts
复合载体固定化酵母生物合成胞二磷酸胆碱
Investigations on Methods and Mechanism for Removal of Nitrogen & Phosphorus in Wastewater by Immobilized Algae;
固定化藻类去除污水中氮磷及其机理的研究
Effects of Low Molecular Organic Acids on Immobilazition of Soil Heavy Metals by Apatites;
低分子有机酸对磷矿粉固定重金属影响的研究
Immobilization of Trypsin and Its Application in Preparation of Casein Phosphopeptide;
胰蛋白酶固定及在酪蛋白磷酸肽制备中的应用
Studies on Immobilization of Heavy Metals by Hydroxyapatite in Contaminated Sediments;
污染沉积物中重金属的羟基磷灰石固定化研究
The Research on the Chemical Phosphorous Removal by Immobilization of Activated La_2O_3 and Vacuum Regeneration Phosphors in Reducing Phosphate from Wastewater;
固定化活性氧化镧化学除磷及其真空再生研究
Determination of Trace Mercury by Solid Substrate-Room Temperature Phosphorimetry For the Ion Association Complex;
离子缔合物固体基质室温磷光法测定痕量汞
Studies on the Preparation of Immobilized Phytase and Inositol Low-Phosphates
固定化植酸酶及低磷酸肌醇的制备研究
The Study on the PLD Immobilization by Covalent and Enrich Cross-linking Technologies
磷脂酶D的共价及聚集交联固定化技术研究
Determination of organophosphorus pesticide residues in soybean flour by solid phase extraction –gas chromatography
固相萃取—气相色谱法测定大豆粉中的有机磷
Phosphorus removal ability of immobilized algae from waste water
固定化藻类对污水中磷的净化能力研究
Removal of nitrogen, phosphorus and organic matters by immobilized algal-bacteria under fluidization condition
固定化藻菌流态化去除氮磷及有机物的研究
AIM: To explore a simple fixation of hydroxyapatite (HA) artificial eye mount of auto sclera.
探讨自体巩膜固定羟基磷灰石(hydroxyap-atite,HA)义眼座简易的手术方法。