Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 270
... harvest . Spray date intervals varied from 5 - 10 days early in the season ( depending on Mill's periods ) and 10 -16 days after December . In the second year , Golden Delicious apples were sprayed to bloom only and then the standard ...
... harvest . Spray date intervals varied from 5 - 10 days early in the season ( depending on Mill's periods ) and 10 -16 days after December . In the second year , Golden Delicious apples were sprayed to bloom only and then the standard ...
Page 64
one third of that recorded immediately pre - harvest on 3 January 1982. Conversely , the disease levels declined on fungicide treated plots with the approach of harvest . All fungicide treatment programmes provided high levels of ...
one third of that recorded immediately pre - harvest on 3 January 1982. Conversely , the disease levels declined on fungicide treated plots with the approach of harvest . All fungicide treatment programmes provided high levels of ...
Page 151
... harvest washing system has been developed to minimise numbers of live insects on asparagus ( Batchelor and Harris 1983 ) . However , pre - harvest measures can also make an important contribution to meeting this objective . A programme ...
... harvest washing system has been developed to minimise numbers of live insects on asparagus ( Batchelor and Harris 1983 ) . However , pre - harvest measures can also make an important contribution to meeting this objective . A programme ...
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 | |
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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