Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
From inside the book
Results 1-3 of 74
Page 139
Post treatment grub counts were made within a period of 7-18 weeks following treatment , and again approximately 1 year following treatment . Four or five 14 X 14 cm digs per plot were made on the broad- cast trials and six on the ...
Post treatment grub counts were made within a period of 7-18 weeks following treatment , and again approximately 1 year following treatment . Four or five 14 X 14 cm digs per plot were made on the broad- cast trials and six on the ...
Page 47
Treatment 4 — summer cultivation , high intensity ( three cultiva- tions at 7 - day intervals between 16 and 30 December ) . Treatment 5 - uncultivated pasture . All cultivations were carried out with a garden rotary hoe to a depth of ...
Treatment 4 — summer cultivation , high intensity ( three cultiva- tions at 7 - day intervals between 16 and 30 December ) . Treatment 5 - uncultivated pasture . All cultivations were carried out with a garden rotary hoe to a depth of ...
Page 35
... Treatment 1 , sprayed 13 December 1974 Treatment 2 , sprayed 13 January 1975 Treatment 3 , sprayed 13 February 1975 Treatment 4 , sprayed 13 March 1975 Treatment 5 , unsprayed As an indication of growth , petiole and peduncle counts ...
... Treatment 1 , sprayed 13 December 1974 Treatment 2 , sprayed 13 January 1975 Treatment 3 , sprayed 13 February 1975 Treatment 4 , sprayed 13 March 1975 Treatment 5 , unsprayed As an indication of growth , petiole and peduncle counts ...
Contents
Chairmans summary | 1 |
Notillage establishment of lucerne G C Atkinson | 9 |
Insects affecting lucerne seed production | 19 |
Copyright | |
27 other sections not shown
Other editions - View all
Common terms and phrases
29th N.Z. Weed activity adults Agric Agricultural Research Centre alachlor aphid application areas assessed asulam atrazine Auckland autumn azinphos-methyl barley grass benomyl BGLA black beetle blue-green lucerne aphid brassicas Canterbury carbofuran chemical chlorpyrifos Christchurch crop cultivars cypermethrin damage diflubenzuron disease DSIR effect emergence ethofumesate fensulfothion field trials foliage fungicides germination gorse granules grass grub growth Hamilton harvest herbicides increased insect insecticides isazophos kg/ha larvae leaf legumes Lincoln linuron litres/ha lucerne lucerne yield maize method mite nematode North Island numbers oats P.O. Box Palmerston North paraquat pasture Pest Control Conf phorate picloram plants plots population post-emergence Proc pyri rates reduced replicates residual resistant Ruakura Ruakura Agricultural Research ryegrass samples season seed seedlings significant significantly soil sowing sown species spray sprayer spring stage summer Table tested treatments triclopyr untreated Weed and Pest weed control weeks weevil Wellington white clover white-fringed weevil Zealand