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soil and water conservation tillage measures
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soil and water conservation tillage measures
Encyclopedia
农学
水土保持农业耕作措施
释
soil and water conservation tillage measures
水土保持农业耕作措施
在有水土流失危害的农耕地上,采用改变微地形、增加植物被覆、地面覆盖和增强土壤抗蚀力等方法,以达到保水、保土、保肥、改良土壤、提高产量的农业技术措施。
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a posteriori error estimate
a posteriori estimate
a posteriori mean
a posteriori probability
a posteriori risk
A Post Horse
Apostichopus japonicus aestivation
apostilb
Apostle
apostle of the Slavs Constantine
Apostol
apostolic delegate
apostolic internuncio
apostolic nuncio
apostolic prefect
apostolic prefecture
Apostolic See
apostolic vicariate
A Postscript to the Postscript of Calligraphy and Painting
apothem
apothem of a regular polygon
apouranian
apouranium
Apoxyomenos
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