Effect of nitrification inhibitors and their combinations on yield and quality of Brassica chinensis and analysis of their inhibitor residue in soil 硝化抑制剂及其组合对小白菜产量、品质的影响与土壤残留分析
Advance of Research on Urease Inhibitor and Nitrification Inhibitor in Soil 土壤脲酶抑制剂和硝化抑制剂的研究进展
The nitrification inhibitor ( DCD) could reduce the nitrate accumulation of NH_4NO_3 and NH_4Cl and have a more significant effect on NH_4NO_3. 硝化抑制剂双氰铵(DCD)能降低NH4NO3和NH4Cl的硝酸盐积累,对NH4NO3作用较为明显。
This paper studied the photosynthetic, edible-vine yields and nitrate accumulation of vine-vegetable sweetpotato character by using the ( NH_4)_2SO_4, NaNO_3 and Nitrification inhibitor DCD. 研究了铵态氮肥(NH4)2SO4、硝态氮肥NaNO3及硝化抑制剂双氰铵(DCD)对叶菜用甘薯光合特性、茎叶产量以及硝酸盐含量的影响。
With an aquic brown earth as test soil, this paper studied the effects of urease inhibitor ( NBPT), nitrification inhibitor ( DCD) and their combinations on the dynamics of soil available N and microbial biomass N. 研究了脲酶抑制剂(NBPT)、硝化抑制剂(DCD)及二者组合在草甸棕壤上施用对尿素态N转化及土壤总有效态N、微生物量N的影响。
Effects of nitrification inhibitor on the dry-matter accumulation of several wild-veggies in Island Hainan 硝化抑制剂对海南岛几种野生蔬菜干物质积累的影响
The mechanisms of long-effect fertilizer lies in synergic function of urease inhibitor, nitrification inhibitor as well as phosphate activator, Which result in producing longer and better effects than any single inhibitor, thus achieving higher fertilizer efficiency and avoiding top dressing. 复合肥长效添加剂是将脲酶抑制剂、硝化抑制剂、磷活化剂有机结合,利用其协同作用比单一抑制剂使肥料具有更长供肥期和更高利用率,达到一次性投肥免追肥的目的。
Synergistic effect of urease inhibitor and nitrification inhibitor on urea-N transformation and N_2O emission 脲酶抑制剂和硝化抑制剂的协同作用对尿素氮转化和N2O排放的影响
Results showed that TU is a kind of weak urease inhibitor as well as a nitrification inhibitor. 室内培养表明,硫脲既是一种弱脲酶抑制剂又是一种硝化抑制剂。
Spraying microelement and applying nitrification inhibitor would decrease nitrate content in vegetables; 喷施微量元素和应用硝化抑制剂均有降低NO3~-含量的作用;
A Study of Application of Nitrification Inhibitor CP on the Citrus 柑桔树施用氮肥增效剂CP的研究
In an undisturbed column experiment, the nitrogen leaching losses in the powder soil and blue clayey paddy soil was studied by applied urea with new nitrification inhibitor 3,4-dimethyl pyrazole phosphate ( DMPP). 采用小粉土和青紫泥原状土柱种植青菜,研究了尿素添加DMPP(3,4-二甲基吡啶磷酸盐)硝化抑制剂对土壤氮素淋失的影响。
Laboratory incubation experiments were carried out to investigate effects of soil moisture and temperature on ( nitrification) rate and N_2O emission, and effects of nitrification inhibitor ( N-Serve) incorporated with sand on N_2O emission. 采用室内培养方法,研究了土壤水分含量和温度对硝化反应速度、N2O排放及施用硝化抑制剂(N-Serve)和土壤掺砂对N2O排放的影响。
Effect of nitrification inhibitor and aeration regulation on soil N_2O emission 硝化抑制剂和通气调节对土壤N2O排放的影响
Effect of Nitrification Inhibitor DMPP on NH_4~+-N and NO_3~& N Content in Vegetable Soil 硝化抑制剂DMPP对菜园土壤铵态氮与硝态氮含量的影响
A new method is developed fos the determination of the nitrification inhibitor, based upon liquid-liquid extraction and gas chromatography. 建立了一种快速测定缓释尿素中吡唑类硝化抑制剂(DL-1)的方法&液液萃取-气相色谱法。
Synergistic Effect of a Novel Urease Inhibitor LNS and a Nitrification Inhibitor DCD on Urea-N Transformation and Vegetable Growth 新型脲酶抑制剂LNS与双氰胺配合施用对菜田土壤尿素氮转化及蔬菜生长的影响
Investigation on the effects of the nitrification inhibitor of the N2O emissions in vegetable field using combination of soil column tests and field trials. 采用土柱试验和大田试验相结合的方式研究了硝化抑制剂对菜地N2O排放的影响。
When nitrification/ urease inhibitor added, it could enhance N use efficiency. 添加硝化/脲酶抑制剂可以提高氮素利用率。
When nitrification/ urease inhibitor added, it had some effects on N residue. 添加硝化/脲酶抑制剂对氮素残留有一定影响。
Nitrification inhibitor DMPP, DCD, AM, and TU had different levels of impact on the soil urease activity, nitrate reductase activity and nitrite reductase activity, which had the nitrogen conversion effect through influencing the activity of soil nitrogen transformation process. 硝化抑制剂DMPP、DCD、AM和TU对土壤中的脲酶、硝酸还原酶和亚硝酸还原酶均有不同程度的影响,并且通过影响土壤不同酶活性的变化而对该过程中氮素的转化起作用。
The main ways to decrease nitrate are the usage of organic fertilizer and nitrification inhibitor. 目前国内外关于降低蔬菜硝酸盐的方法主要有施用有机肥和使用硝化抑制剂。
In the alkaline soil, the inhibition effect of nitrification inhibitor to the degradation of Brij-30 and LAS decreased without exception. 硝化抑制剂在碱性土壤中对Brij30和LAS降解的抑制作用减弱。
Application of nitrification inhibitor DCD on the role of emission reduction of greenhouse gas N2O under different crop rotation systems shows that the higher the annual emissions N2O, the greater the reductions of emission after imposed by DCD. 硝化抑制剂DCD对不同轮作制度菜地N2O均有减排作用,且呈现出N2O年排放量越高,施加DCD后其减排量越大的趋势。
Stable fertilizer prolonged the hydrolysis of urea and nitrification of ammonium by addition of urease inhibitor, nitrification inhibitor; In addition, stable fertilizer possess characteristics of simple technology and low cost, consequently there is a broad application prospect. 稳定性肥料通过添加尿酶抑制剂、硝化抑制剂,能延长尿素水解和铵的硝化,有利于水稻吸收利用;肥料复混工艺简单,成本较低,具有广泛的应用前景。