稻田

飞行员将直升飞机降落在一片稻田里。

The pilot landed the helicopter in a rice field .

在SR系统水稻田出水BOD5与TOC、COD与TOC相关性研究

Study on Relevance of BOD5 and TOC , COD and TOC in SR System Rice Field Runoff

稻田之间有低矮的田埂。

There were low banks of earth between the rice fields .

劳动者们一边耕犁稻田一边唱歌。

Workers were singing as they tilled the rice paddy fields .

地雷遍布稻田与林间，很多平民被炸死或炸成重伤。

Mines have been scattered in rice paddies and jungles , maiming and killing civilians

稻田像一片片翠绿的地毯。

The paddy fields looked like carpets of fresh green .

眼前是一片碧绿的稻田。

Before our eyes was a stretch of green paddy fields .

他们找到了一种控制稻田杂草的新方法。

They have found out a new way to keep down weeds in paddy fields .

这个农民挖了好几条沟以灌溉稻田。

The farmer dug several trenches to irrigate the rice fields .

茅草屋用柱高高地建在稻田之上。

Thatch hut is raised high above the paddy field on stilt .

稻田里通常有许多蚱蜢

There are usually a lot of grasshoppers in the rice fields .

Cd胁迫对淹水稻田土壤微生物种群数量的影响

Effects of Cd2 + on Microbial Populations in Submerged Paddy Soil

大气CO2浓度升高对稻田中小麦秸秆分解的影响

Effects of Elevated Atmospheric CO_2 on Decomposition of Wheat Straw in Paddy Field

在室内及中国、美国稻田条件下，测定了几种具代表性常用农药的降解速率，并与·OH反应速率进行比较。

PRC and US both measured the dissipation rates of several common pesticides in laboratory and in rice fields .

节水灌溉模式对稻田CH4排放规律的影响

Effect of Water-Saving Irrigation on the Law of CH_4 Emission from Paddy Field

稻田CH4排放的农业气象数值模拟研究

Numerical simulation of ch_4 emission from rice paddy fields during recent 50 years

不同水稻品种对稻田CH4排放和水稻的产量有很大的影响。

CH4 emission and the yield have a large difference for different rice cultivar .

土壤Eh和温度对稻田甲烷排放季节变化的影响

Effect of Soil Eh and Temperature on Seasonal Variation of CH4 Emission from Rice

本文首次应用GIS技术，研究我国稻田蜘蛛的地理分布与区划。

It was reported for the first time that the geographical distribution of spiders in rice ecosystem was studied using GIS technology in this paper .

水稻基肥（碳铵）机深施及机前全层湿润施用后，氮肥绝大部分进入土层，并迅速呈NH4+态被土壤颗粒吸附，随水流失进入稻田周围水体的N素比耙面肥处理减少60%-70%。

After deep application and layers wetness , most of nitrogen became NH4 + and adsorbed by soil . Therefore N in surrounded water was 60 % ~ 70 % less than normal fertilization .

采用田间试验研究了稻草还田环境下施N模式对稻田生态系统N素吸收量及N肥利用率的影响。

Field studies were conducted to investigate effects of rice straw incorporation and nitrogen application models on process of nitrogen uptake by rice paddy ecosystem and fertilizer-N use efficiency in the double rice cropping system .

采用聚集度指数（I、C、M、CA、K、Iδ）和Iwao及Taylor法，研究了稻粒黑粉病病株在稻田的空间分布型。

Aggregation indices and the methods of Iwao and Taylor were used in the study of spatial distribution patterns of the rice grain smut in the field .

红壤稻田种植玉米等旱作物后，土壤pH值呈上升趋势，水解氮呈下降趋势。

After planting upland crops such as maize and so on in red soil paddy , the pH value of soil showed a rise trend , and available N content showed a fall trend .

使用受污河水灌溉的稻田，受到一定程度的污染，Cu、Ni、Cr平均质量分数增长率分别为25.69%、22.16%和25.54%，表现出明显的累积效应。

The accumulation effect of the pollution was remarkable . The growth rate of average content for Cu , Ni and Cr was 25.69 % , 22.16 % and 25.54 % respectively .

稻油菜轮作稻田在水稻生长季中CH4排放总量为173.96kg·hm-2。

The total amount of CH4 emission during the rice growing season was about 173.96 kg · hm-2 .

DGGE法与常规培养法对稻田蓝细菌多态性分析结果比较

Analysis on the species diversity of cyanobacteria in paddy field by comparison between normal culture and DGGE method

首先，通过室内模拟培养实验，考察了几种改性尿素在不同土壤含水量下对旱地和稻田CH4和N2O减排效果。

The incubation tests were conducted with upland soil and flooded paddy soil under different soil water conditions . The mitigation effect of the tested fertilizers on the emission of N_2O and CH_4 were studied .

结果表明，对于菜地、麦地和稻田，当其年灌溉水力负荷分别为144cm，153cm和198cm时，经过长期运行。DDT的污染程度均低于土壤最大允许浓度；

The results showed that the DDT pollution was below maximum allowed concentration under continuing introducing wastewater for wheat land , vegetable land and rice land .

通过盆栽试验研究了前茬季节稻草还田时间对稻田CH4排放的影响。

A pot experiment was carried out to investigate the effect of rice straw application time in the previous crop season on CH4 emissions from rice field .

因此，维持强大的根系，不仅利于水稻增产，也促进稻田CH4减排。

Therefore , maintaining a strong root system is not only conducive to increasing rice yield , but also to promoting the methane emission reduction . 3 .