Zobrazeno 1 - 10
of 39
pro vyhledávání: '"W.M. Kain"'
Publikováno v:
Proceedings of the New Zealand Weed and Pest Control Conference. 30:155-159
Autor:
D.S. Atkinson, W.M. Kain
Publikováno v:
Proceedings of the New Zealand Grassland Association. :132-137
Studies of the plant-insect relationship of grass grub larvae have highlighted the sensitivity of this insect to changes in the botanical composition of existing pastures, the effect of resistant plants sown as pure species or in mixtures wtih suscep
Publikováno v:
Proceedings of the New Zealand Weed and Pest Control Conference. 32:80-85
Publikováno v:
Proceedings of the New Zealand Weed and Pest Control Conference. 28:237-241
Publikováno v:
Proceedings of the New Zealand Weed and Pest Control Conference. 29:23-27
Publikováno v:
New Zealand Journal of Agricultural Research. 25:255-259
A high level of host plant resistance to Argentine stem weevil (ASW) (Hyperodes bonariensis Kuschei) has been recorded under field conditions in a line of perennial ryegrass (Lolium perenne L.) collected from the Takapau district in Central Hawkes Ba
Publikováno v:
Proceedings of the New Zealand Weed and Pest Control Conference. 30:177-181
Publikováno v:
Proceedings of the New Zealand Weed and Pest Control Conference. 32:180-185
Publikováno v:
Proceedings of the New Zealand Weed and Pest Control Conference. 30:192-197
Publikováno v:
New Zealand Journal of Agricultural Research. 24:247-250
The effect on grain yield of removing the upper, middle or lower third of the leaf canopy, singly or in combination, at silking or 2,4 or 6 weeks later, was measured to estimate the grain losses resulting from armyworm caterpillar damage. Complete de