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- 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]
- 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。
- 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 .
- 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。
- 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.
- 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。
- In the process, construction companies are draining wetlands and covering formerly vegetated soils with asphalt, concrete and housing materials. 兴建过程中,建商会排乾湿地,将沥青、混凝土、房屋建材覆盖在原本生长植物的土壤上。
- polytunnel greenhouse vegetable soil 蔬菜塑料大棚
- He thinks the vegetable is a bit tasteless. 他觉得蔬菜没有什么味道。
- From a child, he do not like to eat vegetable. 从小时候起他就不喜欢吃蔬菜。
- What brand of vegetable oil are you using? 你正在用的植物油是什么牌子?
- Since she suffered brain damage in the accident she's been a vegetable. 自从事故中脑子受损坏後,她成了植物人。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- I gave the vegetable plot a quick dig. 我把菜地很快翻了一遍。
- Now, as to vegetable, give me a sack of potato. 至于蔬菜么,就给我一袋土豆吧。
- Vegetable fats are healthier than animal fats. 植物油比动物油更有益於健康。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- The soils have a rusty red tint. 那里的土壤呈锈红色。