Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 26
... recorded on aphid damaged areas . TABLE 2 : EFFECT OF DIFFERENT INSECTICIDES ON APHID NUMBERS ( † mean / shoot ) ... recorded as attacking red clover ( 1 rifolium pratense ) , white clover ( T. repens ) as well as various cultivars of ...
... recorded on aphid damaged areas . TABLE 2 : EFFECT OF DIFFERENT INSECTICIDES ON APHID NUMBERS ( † mean / shoot ) ... recorded as attacking red clover ( 1 rifolium pratense ) , white clover ( T. repens ) as well as various cultivars of ...
Page 58
... recorded over the following range of weather conditions . Temperature Humidity Mean wind speed ( between 0-10 m ) 3-18 ° C 47-100 % < 0.1-6 m / s Over this range of weather conditions , temperature , humidity , and atmospheric ...
... recorded over the following range of weather conditions . Temperature Humidity Mean wind speed ( between 0-10 m ) 3-18 ° C 47-100 % < 0.1-6 m / s Over this range of weather conditions , temperature , humidity , and atmospheric ...
Page 154
... recorded . At harvest the apples from each tree were picked and a random two - bushel sample examined for black spot and graded for fruit finish according to the New Zealand Apple and Pear Board standards . Brown rot in peaches was ...
... recorded . At harvest the apples from each tree were picked and a random two - bushel sample examined for black spot and graded for fruit finish according to the New Zealand Apple and Pear Board standards . Brown rot in peaches was ...
Contents
Chairmans summary | 1 |
Notillage establishment of lucerne G C Atkinson | 9 |
Insects affecting lucerne seed production | 19 |
Copyright | |
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Common terms and phrases
29th N.Z. Weed activity adults Agric Agricultural Research Centre alachlor aphid application areas assessed asulam atrazine Auckland autumn azinphos-methyl barley grass benomyl BGLA black beetle blue-green lucerne aphid brassicas Canterbury carbofuran chemical chlorpyrifos Christchurch crop cultivars cypermethrin damage diflubenzuron disease DSIR effect emergence ethofumesate fensulfothion field trials foliage fungicides germination gorse granules grass grub growth Hamilton harvest herbicides increased insect insecticides isazophos kg/ha larvae leaf legumes Lincoln linuron litres/ha lucerne lucerne yield maize method mite nematode North Island numbers oats P.O. Box Palmerston North paraquat pasture Pest Control Conf phorate picloram plants plots population post-emergence Proc pyri rates reduced replicates residual resistant Ruakura Ruakura Agricultural Research ryegrass samples season seed seedlings significant significantly soil sowing sown species spray sprayer spring stage summer Table tested treatments triclopyr untreated Weed and Pest weed control weeks weevil Wellington white clover white-fringed weevil Zealand