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- The restraining effects of Dicyandiamide (DCD) on nitrate accumulation in vegetables were carried out in pot-test. 本文就双氰胺对蔬菜硝酸盐积累抑制作用进行了盆栽试验。
- The effects of Dicyandiamide (DCD) and Molybdenum (Mo) on reducing nitrate accumulation in vegetables were carried out in pot-test. 本文化钼肥和双氰胺降低蔬菜硝酸盐积累的作用进行了盆载试验.
- The results showed that DCD and Mo could obviously reduce nitrate accumulation in vegetables. 结果表明:施用钼肥和双氰胺能够显著降低蔬菜硝酸盐的积累.
- And compared to Urea, OM was better in the control over rape's nitrate accumulation. 与施用尿素比较,施用有机肥有利于控制油菜的硝酸盐累积;
- The results showed that compared to chemical fertilizer, AFR could decrease the nitrate accumulation in rape. 试验表明 :与化肥相比 ,适量施用沼肥 ,可有效减少油菜硝酸盐的积累 ;
- 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。
- Effects of spraying glutamic acid (Glu), glutamine (Gln) and glycine (Gly) on nitrate accumulation and nutritional quality of pakchoi (Brassica chinensis L. 在夏秋两季气候条件下对3种氨基酸(谷氨酸、谷氨酰胺、甘氨酸)喷施小白菜硝酸盐积累及营养品质的影响作了研究。
- Abstract: A set of orthogonal experiments was conducted to study effects ofAnaerobic Fermentation Residues (AFR) on nitrate accumulation in rape and spinach, respectively. 文摘:通过正交实验,分析沼气发酵残余物(沼液、沼渣)作为肥料,其施肥量、配施品种、施用方式等因素对油菜和菠菜硝酸盐积累的影响。
- A set of orthogonal experiments was conducted to study effects ofAnaerobic Fermentation Residues (AFR) on nitrate accumulation in rape and spinach, respectively. 通过正交实验,分析沼气发酵残余物(沼液、沼渣)作为肥料,其施肥量、配施品种、施用方式等因素对油菜和菠菜硝酸盐积累的影响。
- Ren Z G,Qiu X X,Cai Y C et al.Studies on correlation between vegetable nitrate accumulation and fertilizer application[J].Acta Ecol.Sin.,1998,18(5):523-528. [5]任祖淦;邱孝煊;蔡元呈;等.;氮肥施用与蔬菜硝酸盐积累的相关研究[J]
- Abstract : Confecting nutrient to regulate the nitrate accumulation content of pakchoi, this could provide some theoretical evidence to reduce the nitrate content of pakchoi. 摘要 : 通过营养液配制对小白菜硝酸盐的积累进行调控,为降低小白菜硝酸盐含量提供理论依据。
- It was conclude that the higher nitrate accumulation in W312 is due to its lower nitrate assimilation ability rather than the activity of nitrate transport toward the vacuoles. 说明W312硝酸盐积累能力强主要是由于其较弱的氮同化能力,而不是硝酸盐向液泡的运输能力强。
- The process of petiole in reflecting the variation of plant growth increment and nitrate accumulation among spinach cultivars was not coincided with that of blade. 叶柄和叶片在反映品种间生长量和硝态氮含量变异方面的作用并不相同。
- Ai S Y,Li S X,Tang S H,Yao J W.Study on difference in nitrate accumulation characteristic between two spinach varieties[J].Soil and Environ.Sci.,2000,9(4):274-276. [4]艾绍英;李生秀;唐拴虎;姚建武.;两种菠菜累积硝酸盐特性差异的研究[J]
- 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N aNO3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。
- The experiments in pot culture were conducted to study the effects of Anaerobic Fermentation Residues (AFR) on nitrate accumulation in rape and available nitrogen in soil in order to provide new way for the comprehensive utilization of biogas engineering. 研究沼气发酵产生的厌氧发酵残余物 (沼液、沼渣 ,以下简称沼肥 )在培肥土壤过程中土壤速效氮的变化及对油菜硝酸盐含量的影响 ,为沼气综合利用提供新的理论和技术依据。
- For nitrate accumulation in soil profile, soil under sole fababean was the highest, followed by that under intercropped wheat and fababean, and soil under sole wheat was the lowest. 不同种植方式下土壤剖面中硝酸盐累积量趋势表现为蚕豆单作>小麦、蚕豆间作>小麦单作。
- An experiment was carried out to investigate the differences in nitrate accumulation in 32 genotypic materials as well as in different parts of same genotypic material of Brassica chinensis. 摘要比较分析了32种基因型小白菜材料及同一基因型小白菜不同部位硝酸盐含量的差异及其原因。
- Here, the nitrogen source of NO3(superscript -)/NH4(superscript +) 50/50 and the nitrate content in leaves can be considered as the best nutrient solution and index for nitrate accumulation screening. 硝铵比50/50是最适宜筛选的氮素形态比例,而叶片中的硝酸盐含量也是最适宜的筛选指标。
- Shen M Z, Zhai B J, Dong H R.Studies on nitrate accumulation in vegetable crops I .Evaluations of nitrate and nitrite in different vegetables[J].Acta Hort.Sin., 1982, 9 (4) : 41-48. [4]沈明珠;翟宝杰;东惠茹.;蔬菜硝酸盐累积的研究I