Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 157
... pasture grasses and legumes . ( 2 ) The study of white clover / ryegrass pastures is a well established aspect of ... Pasture evolution was spoken of by several of the panel and audience , especially in connection with a realization of ...
... pasture grasses and legumes . ( 2 ) The study of white clover / ryegrass pastures is a well established aspect of ... Pasture evolution was spoken of by several of the panel and audience , especially in connection with a realization of ...
Page 174
... Pasture grasses comprise the principal food of adoryphorus scarab . Hardy and Tandy ( 1971 ) state : " Small numbers of larvae are found in native pastures but it is most common in semi - improved and improved pastures . " Douglas ...
... Pasture grasses comprise the principal food of adoryphorus scarab . Hardy and Tandy ( 1971 ) state : " Small numbers of larvae are found in native pastures but it is most common in semi - improved and improved pastures . " Douglas ...
Page 176
... Pasture plots were treated against black beetle ( Heteronychus arator ) using granular insecticide applications directed against adults prior to ... Pasture Pests Insecticide trials against black beetle in pasture R N Watson and K J Webber.
... Pasture plots were treated against black beetle ( Heteronychus arator ) using granular insecticide applications directed against adults prior to ... Pasture Pests Insecticide trials against black beetle in pasture R N Watson and K J Webber.
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