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稻作亚区  红壤性水稻土 
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1)  Rice cropping systems of red soil area of China
红壤稻作区
2)  Red soil paddy region
红壤稻区
3)  rice-planting red soil
种稻红壤
1.
The effects of the long-term application of inorganic fertilizers on microbial community diversity in rice-planting red soil as studied by PCR-DGGE;
用PCR-DGGE研究长期施用无机肥对种稻红壤微生物群落多样性的影响
4)  Red-soil rice field
红壤稻田
1.
Trends of early- and late-rice yields under 8 different treatments, including CK(no fertilizer), N, NP, NPK, C, N+C, NP+C, and NPK+C, and the reason for their changes with years(1990-2004) were analyzed in a long-term fixed red-soil rice field.
对长期定位的红壤稻田中CK(无肥)、N、NP、NPK及C、N+C、NP+C和NPK+C等8个处理下的早、晚稻产量随时间的变化趋势(1990—2004年)及其原因进行了分析。
5)  Red paddy soil
红壤稻田
1.
Effect of fertilization constitution on sulfur fertility development and supplied S ability of red paddy soil;
施肥对红壤稻田硫素演变及供硫能力的影响
2.
Effect of fertilization constitution on sulfur balance of red paddy soil:;
施肥结构对浙西红壤稻田硫素平衡的影响
3.
To investigate the change of nutrient content in red paddy soil,the characteristics of rice growth and the relationship between soil nutrient and rice growth,the effects of long-term organic matter circling on soil nutrient and rice growth were studied in a long-term experimental field.
通过长期有机物循环的定位试验,研究了长期有机物循环利用对红壤稻田养分供应及水稻生长发育的影响,目的是了解长期有机物循环利用后土壤养分含量变化、水稻生长特性及两者的相关性。
6)  Paddy soils in subtropical China
红壤水稻土
1.
Laboratory incubation was conducted to investigate the relationship between DOM and carbon and nitrogen mineralization of paddy soils in subtropical China.
本研究采用室内恒温培养法观测了DOM和红壤水稻土C、N矿化的关系。
补充资料:稻作病害(rice diseases)
 

稻作病害(rice diseases)

指真菌、细菌、病毒、线虫侵染水稻致病和非侵染性生理病害。世界上生长在水稻上的微生物约230余种。中国发生的侵染性病害中,已知真菌病约50种、细菌病4种、病毒病8种、线虫病10种。其中稻瘟病广泛分布于世界各稻区,也是中国稻区的重要病害;稻纹枯病各稻区普遍发生,以长江流域为害较大;稻白叶枯病主要分布于亚洲、大洋洲稻区,中国南方稻区发生已有70多年的历史。

1.播种至分蘖期病害:主要有生理性烂秧,绵腐病、立枯病;

2.分蘖至出穗期病害:主要有稻瘟病、白叶枯病和纹枯病;

3.出穗至成熟期病害:主要有稻曲病。