Zobrazeno 1 - 9
of 9
pro vyhledávání: '"R. M. GREENSLADE"'
Publikováno v:
Journal of Pomology and Horticultural Science. 14:137-163
(1937). Studies on the Resistance and Immunity of Apples to The Woolly Aphis, Eriosoma Lanigerum (Hausm.) Journal of Pomology and Horticultural Science: Vol. 14, No. 2, pp. 137-163.
Autor:
R. M. Greenslade
Publikováno v:
Journal of Pomology and Horticultural Science. 19:87-106
Publikováno v:
Journal of Economic Entomology. 44:448-459
Publikováno v:
Bulletin of Entomological Research. 40:481-501
Bis(bis dimethylamino phosphonous)anhydride is shown to be a systemic insecticide when sprayed on the leaves of numerous plants. The translation of it from one part of the plant to another, over distances varying from the thickness of a leaf to three
Autor:
R. M. Greenslade, S. C. Pearce
Publikováno v:
Journal of Pomology and Horticultural Science. 17:308-317
Publikováno v:
Nature. 163(4151)
BIOLOGICAL control as a supplement to chemical control of insect pests was discussed by the first -named author in an article in Nature in 19441. It was shown that there was a practical possibility of utilizing the predators and parasites of a pest s
Autor:
R. M. Greenslade
Publikováno v:
Nature. 167:211-212
Chemistry and Uses of Insecticides By Dr. E. R. de Ong. Pp. viii + 345. (New York: Reinhold Publishing Corporation; London: Chapman and Hall, Ltd., 1948.) 36s. net.
Autor:
E. G. Goscombe, R. M. Greenslade
Publikováno v:
Nature. 159:843-844
IT is frequently observed that the use of sprays containing D.D.T. on fruit trees leads to a severe outbreak of Tetranychid mites or red spiders. In the United States, for example, Tetranychus pacificus McG., Paratetranychus pilosus C. & F. and P. ci
Publikováno v:
Nature. 161:484-484
IN order to produce insecticides which would be toxic only to certain groups of insects and not to others, it seemed a promising line of approach to make use of the known differences in the digestive capability of different insects. If individual par