Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 8
... early flowering stage and again 40 days later . Before the first spray was applied , and at subsequent intervals , disease levels were assessed in both the treated and untreated plots . Twenty plants were selected at random , and ...
... early flowering stage and again 40 days later . Before the first spray was applied , and at subsequent intervals , disease levels were assessed in both the treated and untreated plots . Twenty plants were selected at random , and ...
Page 202
... early treatment of triadimefon , whereas all diclobutrazol late treatments were statistically similar to all early treatments of diclobutrazol , indicating a possible longer period of protection . 3rd No significant differences existed ...
... early treatment of triadimefon , whereas all diclobutrazol late treatments were statistically similar to all early treatments of diclobutrazol , indicating a possible longer period of protection . 3rd No significant differences existed ...
Page 304
EARLY SEASON WEED CONTROL IN ONIONS J.J.C. SCHEFFER and G.J. WILSON Horticultural Research Station , MAF , Pukekohe SUMMARY Three herbicides were compared as early post - emergence treatments in four trials for weed control and onion ...
EARLY SEASON WEED CONTROL IN ONIONS J.J.C. SCHEFFER and G.J. WILSON Horticultural Research Station , MAF , Pukekohe SUMMARY Three herbicides were compared as early post - emergence treatments in four trials for weed control and onion ...
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