ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In 1961 an initial experiment was begun to examine the influence of plant density and level of nitrogenous fertilizer on the growth and yield of Cannell's marrow stem kale. Four spacings, unsingled (Px) and plants singled to mean spacings of 6 (P2), 12 (P8) and 18 (P4) in., that is, 14-1, 6, 3 and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/202924a0
Permalink