A PRINCIPLE FOR MAINTAINING EARTHWORMS IN FARM SOILS

被引:18
作者
HOPP, H
LINDER, PJ
机构
关键词
D O I
10.1126/science.105.2739.663
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
引用
收藏
页码:663 / 664
页数:2
相关论文
共 5 条
[1]  
BYERS HG, 1938, USDA YB, P948
[2]  
Darwin C, 1882, FORMATION VEGETABLE
[3]  
HOPP H., 1946, Journal of Soil and Water Conservation, V1, P85
[4]  
HOPP HENRY, 1946, JOUR SOIL AND WATER CONSERV, V1, P11
[5]   The chemical composition of earthworm casts [J].
Lunt, HA ;
Jacobson, HGM .
SOIL SCIENCE, 1944, 58 (01) :367-375