Open AccessRoot-Zone Application, IRRI Laboratory, 1976
Author(s) -
E. A. Heinrichs,
S. L. Valencia
Publication year - 1978
Publication title -
insecticide and acaricide tests
Language(s) - English
Resource type - Journals
ISSN - 0276-3656
DOI - 10.1093/iat/3.1.141
Subject(s) - syringe , horticulture , plant root , materials science , chemistry , biology , medicine , psychiatry
Rice plants 45 days of age were transplanted into porcelain pots and placed in an air conditioned room at 25 ± 2°C. Granules (G), dispersible powder (DP), and soluble powder (SP) were placed in capsules and emulsifiable concentrates (EC), and flowable (F) formulations in a syringe and injected 3 cm below the soil surface and 2 cm beside the roots at the rate of 1 kg ai/ha.
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