Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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... sown spring barley trials , early infection by powdery mildew and the initial stages of a late epidemic of leaf rust caused significant yield losses , mostly as reductions in the number of ear - bearing tillers . There was no evidence ...
... sown spring barley trials , early infection by powdery mildew and the initial stages of a late epidemic of leaf rust caused significant yield losses , mostly as reductions in the number of ear - bearing tillers . There was no evidence ...
Page 238
There were two types of field trial ; hand - sown and tractor sown . In the former , laboratory treated seeds were sown by hand in 5 m drills ( 35 g of seed in spring , 30 g autumn ) and the treatments were replicated and completely ...
There were two types of field trial ; hand - sown and tractor sown . In the former , laboratory treated seeds were sown by hand in 5 m drills ( 35 g of seed in spring , 30 g autumn ) and the treatments were replicated and completely ...
Page 165
... sowing . Mean No. of seedlings out of 200 seeds sown Mean yield g / 1.5 m2 of plots sown on on Treatment 23.9.83 7.11.83 23.9.83 7.11.83 metalaxyl + captan 185 a 168 a 686 a 406 a metalaxyl 183 a 157 ab 667 a 404 a captan 185 a 169 a ...
... sowing . Mean No. of seedlings out of 200 seeds sown Mean yield g / 1.5 m2 of plots sown on on Treatment 23.9.83 7.11.83 23.9.83 7.11.83 metalaxyl + captan 185 a 168 a 686 a 406 a metalaxyl 183 a 157 ab 667 a 404 a captan 185 a 169 a ...
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