Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Margot E. H. Johnston"'
Publikováno v:
New Zealand Journal of Experimental Agriculture. 3:81-84
Only about 30% of the Centrosema pubescens (centro) seed examined germinated under favourable conditions of moisture and temperature. Germination percentage increased to more than 80% after seed treatment with concentrated sulphuric acid or by mechan
Publikováno v:
New Zealand Journal of Experimental Agriculture. 3:85-89
The viability of Centrosema pubescens (centro) seeds stored at 33°c and 90% RH rapidly deteriorated, probably as a result mainly of increased activity of storage fungi, Both sulphuric-acid-treated and untreated seeds kept at 20°c and 40% RH maintai
Autor:
Margot E. H. Johnston
Publikováno v:
New Zealand Journal of Agricultural Research. 3:345-357
Summary Surveys in cocksfoot seed producing districts of the South Island showed that seed-setting in cocksfoot was very variable. A wide range of thrips infestation in the cocksfoot florets was found, usually greater in older stands. The thrips foun
Publikováno v:
New Zealand Journal of Agricultural Research. 7:639-643
The initial infection of Lolium perenne L., perennial ryegrass, with blind seed disease, caused by the fungus Gleotinia (Phialea) temulenta (Prill et Delacr.) Wilson, Noble, et Gray, takes place by means of ascospores ejected from apothecia on the gr