Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 66
... measures Of the farmers with barley grass , 81 % took some form of control measure and this was , with a few exceptions , relatively constant across regions and between the islands ( Table 1 ) . The most common reason for not attempting ...
... measures Of the farmers with barley grass , 81 % took some form of control measure and this was , with a few exceptions , relatively constant across regions and between the islands ( Table 1 ) . The most common reason for not attempting ...
Page 68
... measures they took against barley grass intrusion . Four methods were suggested on the question- naire of which ... measure . DISCUSSION The fact that only 36 % of questionnaires have been returned may be more related to an ...
... measures they took against barley grass intrusion . Four methods were suggested on the question- naire of which ... measure . DISCUSSION The fact that only 36 % of questionnaires have been returned may be more related to an ...
Page 237
... measures is it because of ( tick one or more ) ( i ) lack of effective controls ( ii ) lack of available finance ( iii ) lack of labour ( iv ) farming programme does not permit time ( v ) other reasons - specify 14. Indicate control ...
... measures is it because of ( tick one or more ) ( i ) lack of effective controls ( ii ) lack of available finance ( iii ) lack of labour ( iv ) farming programme does not permit time ( v ) other reasons - specify 14. Indicate control ...
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