Sarkanas Kalifornijas sliekas. Kas tas ir un kapec vajadzigas.
1996
Ignashs J.
The dependence of soil fertility on its humus content and the role of earth worms in humus production are explained. The use of Red California earth worms for the improvement of soil humus content is discussed. The substrata and conditions for growing Red California earth worms are described.
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书目信息
Latvijas Lauksaimnieks
ISSN
0136-5991
页码
v.14
其它主题
Estiercol; Abonos organicos; Fertilite du sol
语言
拉脱维亚语
翻译的标题
英语.
[Red California earth worms and their role in soil]. [Latvian]
类型
Journal Article; Journal Part
来源
Latvijas-Lauksaimnieks (Latvia). (1996). (no.9) p. 14.
团体作者
Latvian University of Agriculture, Jelgava (Latvia)
Nevada Cooperative Extension (USA).
2012-11-15
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