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- upper fertility vegetable soil 上等肥力菜园地
- Severe leakage also occurred on the accumulative nutrient in greenhouse vegetable soil. 大棚菜地土壤中累积的养分还存在严重的淋溶现象。
- The adsorption of chlordimeform on red soil and vegetable soil was studied in thes work. 本文研究了杀虫剂杀虫脒在红壤和菜园上中的吸附。
- One incubation and two leaching experiments were conducted to investigate the effect of supplied element sulphur (S0) and DCD on leaching loss of NO3-from vegetable soil, and nitrification of soil NH4+. 本研究通过室内土壤培养和温室盆栽淋洗试验，对元素硫(S~0)、双氰胺(DCD)及其组合对不同性质的两种蔬菜地土壤NH_4~+硝化，NO_3淋溶损失和土壤无机氮含量、pH的影响及其作用机理进行了研究。
- The vegetable soil developed from river alluvium had much higher nutrient contents in total phosphorus and potassium than that of the reddish vegetable soil developed from Quaternary Red Clay. 冲积菜园土的土壤全磷和全钾含量高于红菜园土。
- It's rich there because of the fertility of soil. 因为土地肥沃，那儿很富裕。
- WEI W L. The aftermath of partial-using of chemical fertilizer for vegetable soils and its countermeasure[J]. Fujian agricultural science, 1998(1): 25. 魏文麟.;菜地偏施化肥的后果与对策[J]
- But there were not the same tendency in different soils and for different nitrification inhibitors,the yield of pakchoi was higher in red vegetable soil than that in alluvial vegetable soil. DCD had the best effect among 3 nitrification inhibitors. 3种硝化抑制剂均可不同程度地提高小白菜的产量;也以双氰胺的效果最好;且在红菜园土上的增产效果要比冲积菜园土上显著.
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- polytunnel greenhouse vegetable soil 蔬菜塑料大棚
- It will be a fertility of year for much raining. 因为雨水多，今年会是丰产的一年。
- I'd like a room on the upper level. 我想要楼上的房间。
- He thinks the vegetable is a bit tasteless. 他觉得蔬菜没有什么味道。
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- She is taking drugs to increase her fertility. 她为了增强她的生殖能力而在服药。
- He locked his diary in the upper drawer. 他把日记锁在上层抽屉里。
- This paper probes into the NH 4 + N, NO 3 - N concentration dynamics on DMPP (3,4 dimethylpyrazole phosphate) in vegetable soils under fertilized condition with aerobic cultivation. 为进一步完善蔬菜硝酸盐污染的调控技术体系 ;采用好气培养法研究了新型硝化抑制剂 3;4 -二甲基吡唑磷酸盐 ( DMPP)对菜园土壤 NH4 +- N;NO3- - N含量的影响 .
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The effects of 3 kinds of nitrification inhibitors application,Hydroquinone(HQ),Dicyandiamide(DCD) and Thiourea(TU),on yield and some nutrition qualities of pakchoi with plot experiment in 2 kinds of vegetable soils and at 2 kinds of growing seasons. 通过田间小区试验,在2种土壤和2个季节条件下研究了3种硝化抑制剂,氢醌(HQ),双氰胺(DCD)和硫脲(TU),对小白菜产量和某些品质的影响。
- The fertility of the soil has been greatly improved by the use of pesticides. 土壤施用杀虫剂後肥力大增。
