PHYSICAL-PROPERTIES OF NURSERY POTTING-MIXTURES

被引:49
作者
BEARDSELL, DV
NICHOLS, DG
JONES, DL
机构
关键词
D O I
10.1016/0304-4238(79)90048-7
中图分类号
S6 [园艺];
学科分类号
0902 ;
摘要
The bulk density, total porosity, air porosity and water-holding capacity of mixtures of equal parts of either sand or scoria with peat moss, pinebark, poppy straw and sawdust can be predicted from the respective properties of the ingredients. Total porosity of the media was inversely correlated to bulk density, but there is no clear correlation between air porosity and bulk density. Air porosity increased with pot size. © 1979.
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页码:1 / 8
页数:8
相关论文
共 8 条
[1]   SOIL MORPHOLOGY AND SOIL PHYSICAL PROPERTIES .1. SOIL AERATION [J].
AYRES, KW ;
BUTTON, RG ;
DEJONG, E .
CANADIAN JOURNAL OF SOIL SCIENCE, 1972, 52 (03) :311-&
[2]   SOIL MORPHOLOGY AND SOIL PHYSICAL PROPERTIES .2. MECHANICAL IMPEDANCE AND MOISTURE RETENTION AND MOVEMENT [J].
AYRES, KW ;
BUTTON, RG ;
DEJONG, E .
CANADIAN JOURNAL OF SOIL SCIENCE, 1973, 53 (01) :9-19
[3]  
BUNT AC, 1976, MODERN POTTING COMPO, P54
[4]  
FURUTA T, 1974, ENV PLANT PRODUCTION, P99
[5]  
Grable A.R., 1966, ADV AGRON, V18, P57, DOI 10.1016/S0065-2113(08)60648-3
[6]  
MCINTYRE DS, 1974, METHODS ANAL IRRIGAT, pCH8
[7]  
SPOMER L A, 1974, Hortscience, V9, P152
[8]  
SPOMER L A, 1974, Hortscience, V9, P532