Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
From inside the book
Results 1-3 of 78
Page 116
... month for the 6 months following the date of herbicide application was 51 , 126 , 147 , 21 , 116 , and 90 mm . RESULTS AND DISCUSSION A series of ' standards ' established for each herbicide by employing a range of dosages indicated ...
... month for the 6 months following the date of herbicide application was 51 , 126 , 147 , 21 , 116 , and 90 mm . RESULTS AND DISCUSSION A series of ' standards ' established for each herbicide by employing a range of dosages indicated ...
Page 117
... months and 2 kg / ha in 3-4 months . The 4 kg / ha rate did not disappear until the fifth month in sites 1 and 2 and until the fourth month in site 3 which had the highest organic matter content . However , the minimum detectable ...
... months and 2 kg / ha in 3-4 months . The 4 kg / ha rate did not disappear until the fifth month in sites 1 and 2 and until the fourth month in site 3 which had the highest organic matter content . However , the minimum detectable ...
Page 236
... months . Again early spring applications ( Waitangi ) provided more effective and longer residual weed control than ... MONTHS AFTER SPRAYING DPX 3674 0-9 DPX 36741 DPX 3674 144 terbureton + terbuthylazine 44 amitrole 11 TIME IN MONTHS ...
... months . Again early spring applications ( Waitangi ) provided more effective and longer residual weed control than ... MONTHS AFTER SPRAYING DPX 3674 0-9 DPX 36741 DPX 3674 144 terbureton + terbuthylazine 44 amitrole 11 TIME IN MONTHS ...
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