Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 97
... present in the drill rows directly after application , the chance of a significant second year effect seems small . In addition , as site 2 shows , drilling in cannot be relied upon to enhance the residual levels of lindane . This set ...
... present in the drill rows directly after application , the chance of a significant second year effect seems small . In addition , as site 2 shows , drilling in cannot be relied upon to enhance the residual levels of lindane . This set ...
Page 155
... present work shows that burning is not the only factor involved as , after clearing in summer , many seeds germinated in autumn , without burning . In subsequent years , when the soil surface was kept bare the maximum germination ...
... present work shows that burning is not the only factor involved as , after clearing in summer , many seeds germinated in autumn , without burning . In subsequent years , when the soil surface was kept bare the maximum germination ...
Page 149
... present in the dicamba treatments but no damage was evident in other plots . The spears in the plots 30 days after treatment showed very little damage in Trials 1 and 2 ( Table 2 ) . Damage was slightly higher in Trial 3 at the same ...
... present in the dicamba treatments but no damage was evident in other plots . The spears in the plots 30 days after treatment showed very little damage in Trials 1 and 2 ( Table 2 ) . Damage was slightly higher in Trial 3 at the same ...
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