Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
From inside the book
Results 1-3 of 72
Page 146
... larvae which was 0.6 g for the untreated maize and 0.44 , 0.45 , and 0.45 g for the 10 , 50 , and 200 ppm diflubenzuron - treated maize respectively . All the larvae fed on untreated maize had moulted successfully as had the majority of ...
... larvae which was 0.6 g for the untreated maize and 0.44 , 0.45 , and 0.45 g for the 10 , 50 , and 200 ppm diflubenzuron - treated maize respectively . All the larvae fed on untreated maize had moulted successfully as had the majority of ...
Page 159
... larvae . Control larvae were dosed in an identical fashion with distilled water . Larvae were kept separate and were inspected 24 hours after treatment , when they were classified as dead ( no observable bodily movement upon stimulation ) ...
... larvae . Control larvae were dosed in an identical fashion with distilled water . Larvae were kept separate and were inspected 24 hours after treatment , when they were classified as dead ( no observable bodily movement upon stimulation ) ...
Page 48
... larvae eliminated , presumably due to starvation . The major volunteer species in the plots allowed to become weed ... larvae to the uncultivated pasture ( Table 2 ) . The reduction in the population of large larvae of the weed ...
... larvae eliminated , presumably due to starvation . The major volunteer species in the plots allowed to become weed ... larvae to the uncultivated pasture ( Table 2 ) . The reduction in the population of large larvae of the weed ...
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