ISSN:
1432-0789
Schlagwort(e):
Triple cereal cropping
;
Barley
;
double-cropped rice
;
Oryza sativa
;
Wetland rice soils
;
Stable grain yield
;
Organic manuring
;
Sustainability
Quelle:
Springer Online Journal Archives 1860-2000
Thema:
Biologie
,
Geologie und Paläontologie
,
Land- und Forstwirtschaft, Gartenbau, Fischereiwirtschaft, Hauswirtschaft
Notizen:
Abstract Triple cereal cropping is an important grain production pattern which has been adopted on a vast area of paddy fields in Southern China. A long-term triple cereal cropping (barely with double-cropped rice) experiment has been conducted for 18 years (1974–1991) in paddy fields on the southern coastal plain of Zhejiang. The results showed that long-term triple cereal cropping has a high and stable grain yield level if certain improved crop varieties are used. Furthermore, the use of organic manure to reduce yield fluctuations and promote N-use efficiency was evaluated.
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1007/BF00369418
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