Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
From inside the book
Results 1-3 of 76
Page 3
... shown in Fig . 3. The main diseases present were common leaf spot ( Pseudopeziza medicaginis ) and stemphylium leaf spot ( Stemphylium botryosum ) . Yellow leaf blotch ( Leptotrichila medicaginis ) and downy mildew were noted after the ...
... shown in Fig . 3. The main diseases present were common leaf spot ( Pseudopeziza medicaginis ) and stemphylium leaf spot ( Stemphylium botryosum ) . Yellow leaf blotch ( Leptotrichila medicaginis ) and downy mildew were noted after the ...
Page 76
... shown . Pre - spray treatment Ungrazed Lightly Hard Unsprayed 2,4 - D grazed grazed Pre - spray pasture ht / ( cm ) 10 6.5 1.5 White clover hits / 100 points 2.4.80 44 32 20 38 26 LSD ( 5 % level ) 9.9 5.2 Visual scores 9.5.80 5.5 5.3 ...
... shown . Pre - spray treatment Ungrazed Lightly Hard Unsprayed 2,4 - D grazed grazed Pre - spray pasture ht / ( cm ) 10 6.5 1.5 White clover hits / 100 points 2.4.80 44 32 20 38 26 LSD ( 5 % level ) 9.9 5.2 Visual scores 9.5.80 5.5 5.3 ...
Page 277
... shown . The results confirm the data from overseas experiments ( Formigoni et al 1979 , Ingram et al 1980 , Knott 1980 ) . Details of clover ( Trifolium spp ) seed head counts and seed yields from four trials are shown in Table 3 ...
... shown . The results confirm the data from overseas experiments ( Formigoni et al 1979 , Ingram et al 1980 , Knott 1980 ) . Details of clover ( Trifolium spp ) seed head counts and seed yields from four trials are shown in Table 3 ...
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