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1.YRC2388 WP is a new paddy land herbicide developed by Bayer company.
对50%YRC2388WP新型水稻田除草剂的防除效果进行了研究。收藏指正
2.After data analysis and field surveying, ten landscape types are classified in the region: paddy land, dry land, plantation, woodland,scattered woodland, grassland, residential area, industrial and traffic area far from settlement, water area and badlands.
通过资料分析和现场调查，划分出区域中的10种景观类型：水田、旱地、园地、林地、疏林地、草地、居民地、交通工矿用地、水域和未利用地。收藏指正
3.Based on historical records from Huizhou, this paper calculates the annual ratio of investment and profit on the absolute sales of paddy land was 6.67% prior to the Qianlong period.
摘要清代徽州购买水田（绝卖）的年度投资回报率仅为6.67%，而所举五个一般商业投资实例的年度投资回报率则在9-18%之间。收藏指正
4.Through analyzing the contents of metabolites of BHC and derivatives of DDT in the runoff from paddy and corn land in the Western Songnen Plain, it was found that the contents of BHC and DDT were very lower and β BHC, which accounted for 73 5%～99 5% of the contents of BHC, was the main metabolite of BHC in the runoff. Among the derivatives of DDT, only p,p DDT was detected out.
松嫩平原西部水田回归水、旱田地表径流中BHC、DDT主要异构体或代谢物的可溶态、颗粒吸附态的分析表明 ,回归水中BHC、DDT的含量均较低 ,BHC以 β BHC为主 ,占 73 5 %～ 99 5 %,呈 β >α >γ >δ规律 ;收藏指正
5.Benn, Onanthe javanica (Bl.)DC an d Alternanthera philoxerides in paddy field after continuous u ncultivated land for three years.
休闲3年，复种抛栽稻，稻田优势种为双穗雀稗、水芹、节节菜、眼子菜、水虱草等。收藏指正
6.They are turning waste land into paddy fields.
他们正在使荒地变为稻田。收藏指正
7.Dry land has been turned into paddy fields.
旱地变水田。收藏指正
8.People flocked to see for themselves the marvel of green paddy flourishing on the once barren desert land.
在从前贫瘠荒芜的土地上，翠绿的稻秧茁壮成长。人们成群结队前来亲眼观看这个奇迹。收藏指正
9.Thereinto,10.15% in paddy field,3.51% in plain,and 7.14% in sloping crop land.
其中,水田为10.15%,平原为3.51%,丘陵为7.14%。收藏指正
10.The crifical values of soil available K from the regression equations were 169. 25, 110.86, 77.2ppm in Ppaddy field and 154.41, 173.1 and 203.29ppm in non-irrigatde land by applied 4, 8, 12 Kg K2O respec tively. In order to apply K fertilizer economically and efficiently the soil available K of paddy field or non-irrigated land in stum be lower than the critica lvalues of soil available K.
经按亩施K_2O_4、8、12公斤用量的亩净增产量与土壤速效钾含量计算其回归方程,得出稻田土壤速钾临界值大体为169.25,110.86,77.2ppm,旱地大体为154.41,173.1,203.29ppm,要做到施钾充分经济有效,可在拟定钾肥用量曲线上选择低于土壤相应速钾临界值的田地施用。收藏指正
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