HARPUN

Strong insecticide against greenhouse whitefly, pear psylla, codling moth and scale insects.

Active ingredient: pyriproxyfen 100 g/l

Formulation: emulsion concentrate EC

Mode of action

Pyriproxyfen belongs to the group of insect growth and development regulators. It directly affects the hormonal imbalance in insects, which results in the prevention of embryogenesis, metamorphosis and imago formation. The best effectiveness is achieved when a deposit of the preparation is applied to the plant before egg laying or on freshly laid eggs.

Whitefly (Trialeurodes vaporariorum) PEAR PSYLLA (Psylla pyri)

Application:

Apple: against codling moth (Cydia pomonella) in a dose 1 l/ha (or 0,075 – 1% concentration) before or at the beginning of egg laying. In general, first treatment should be at fruit size 5-10 mm, and the second at fruit size 2-3 cm (BBCH 71-74). Based on observing the swarm following pheromones, the treatment should be applied during the period of laying eggs, at the start of massive coming out of the larvae. The treatment may be repeated after 14 days, depending on the duration and the intensity of swarming.

Against California scale (Quadraspidiotus perniciousus) during the period of larval drawing, one application in dose 1 l/ha (BBCH 71-74).

Pear: against pear psylla (Psylla pyri) in a dose 1-1,5 l/ha at the beginning of larval hatching from eggs during the growing season. In general, the treatment should be when all fetals fallen, and fruit size are 10-20 mm (BBCH 69-72). The treatment should be performed after the laying of eggs, the protection must be timed against young larvae.

Tomato, paprika, cucumber: against greenhouse whitefly (Trialeurodes vaporariorum) in a dose 1,25 l/ha, at the time of appearance of the imago. The first treatment should be when first flower bud is visible, at the beginning of ripening, and the second 10 days after (BBCH 50-80). The protection should be applied when the eggs of the greenhouse whitefly and first larvae appear. The product does not affect imago.

Cabbage, cauliflower, broccoli: against whiteflies (Aleyrodidae) in a dose 1,25 l/ha when first larvae appear

Waiting period (preharvest period in days): Apple, pear – if treatment is according to regulations, not required; Tomato – 3 days; Cucumber – 14 days; Paprika – 3 days; Cabbage, red cabbage, kale, kohlrabi, Chinese cabbage, cauliflower, broccoli – 14 days.

Packing: 100 ml