Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
From inside the book
Results 1-3 of 76
Page
... months . For example , 20 months after establishment only 67 % as many plants survived in treatment B as in treatment 0 , and this proportion declined steadily until after 38 months there were only 31 % as many surviving . Treatment V ...
... months . For example , 20 months after establishment only 67 % as many plants survived in treatment B as in treatment 0 , and this proportion declined steadily until after 38 months there were only 31 % as many surviving . Treatment V ...
Page 139
... months after treatment . The 2 month assessment is shown for the soft seedlings to minimise the complication of new germinations between treatment and counting . This assessment was too early for the hard seedlings as many were dying ...
... months after treatment . The 2 month assessment is shown for the soft seedlings to minimise the complication of new germinations between treatment and counting . This assessment was too early for the hard seedlings as many were dying ...
Page 198
... months elapsed before 100 % gorse brown - out occurred . Blackberry foliage turned red after approximately one month , but cane die back was not apparent for 3-4 months . Higher application rates generally gave faster herbicidal affects ...
... months elapsed before 100 % gorse brown - out occurred . Blackberry foliage turned red after approximately one month , but cane die back was not apparent for 3-4 months . Higher application rates generally gave faster herbicidal affects ...
Contents
A relationship between seed yield of white clover and density of yarrow G | 5 |
Fungicide seed treatment to improve establishment of ryegrasses and other | |
Weed control in lentils J H B Butler and W A Jermyn | 3 |
Copyright | |
31 other sections not shown
Other editions - View all
Common terms and phrases
35th N.Z. Weed adult Agric aphid application Argentine stem weevil asparagus assessed atrazine Auckland bait barley beetle Canterbury chemical chlorpyrifos Christchurch crop cultivars damage density diazinon diquat disease diuron DSIR effect endophyte EPTC ester fensulfothion field trials foliar formulation fungicide g/ha gave germination glyphosate gorse grass grub grazing growth Hamilton harvest herbicides hexazinone infection insecticide kg ai/ha kg/ha kiwifruit larvae leaf levels lindane linuron litres/ha loam lucerne MCPA METHODS nematodes nodding thistle numbers oxamyl P.O. Box paddocks Palmerston North paraquat pasture permethrin Pest Control Conf picloram plants plots populations porina post-emergence Proc prochloraz production programme pyrethroids ragwort reduced regrowth replicates residues Ruakura ryegrass samples season seed treatment seedlings significant significantly simazine slug soil sown species spray stage stripe rust Table tamarillo tested triadimefon triclopyr untreated Weed and Pest weed control weeks wheat white clover yield Zealand