Losses of bees by poisoning have been greatly increased in recent years by the growing practice of applying insecticidal and fungicidal sprays to fruit trees. Preliminary laboratory tests showed that, of the common constituents of spray mixtures, only lead arsenate and flowers of sulphur were likely...
In the past scab control was mainly based on a calendar spray scheme using more or less fixed spraying intervals. With the introduction of the curative DMI... P Creemers,A Vanmechelen,A Herbots - 《Acta Horticulturae》 被引量: 4发表: 1996年 Fungicidal spray techniques for the control of ...
Current methods are extrusion, spray-drying or the fluidized bed. This gives granules to be applied undiluted having an active substance content of 0.5% by weight. [0076]xi) ULV solutions (UL) [0077]10 parts by weight of mixtures of compound I and compound II according to the invention ...
Pesticide Science, vol. 37, No. 2, pp. 141-146, 1993, Richard J. Hamilton, "Structure and General Properties of Mineral and Vegetable Oils Used as Spray Adjuvants". Primary Examiner: PAK, JOHN D Attorney, Agent or Firm: OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT (ARLINGTON, VA, US) ...
or aerial parts (i.e. stems, foliage or fruit) by spraying, dusting, misting or injecting. Formulated with greater than conventional amounts of a penetrant (33-10,000 parts penetrant to 100 parts (2)) - useful penetrants include surface active agents, nonphytotoxic spray oils, humectants, ...
or aerial parts (i.e. stems, foliage or fruit) by spraying, dusting, misting or injecting. Formulated with greater than conventional amounts of a penetrant (33-10,000 parts penetrant to 100 parts (2)) - useful penetrants include surface active agents, nonphytotoxic spray oils, humectants, ...
or aerial parts (i.e. stems, foliage or fruit) by spraying, dusting, misting or injecting. Formulated with greater than conventional amounts of a penetrant (33-10,000 parts penetrant to 100 parts (2)) - useful penetrants include surface active agents, nonphytotoxic spray oils, humectants, ...
or aerial parts (i.e. stems, foliage or fruit) by spraying, dusting, misting or injecting. Formulated with greater than conventional amounts of a penetrant (33-10,000 parts penetrant to 100 parts (2)) - useful penetrants include surface active agents, nonphytotoxic spray oils, humectants, ...
or aerial parts (i.e. stems, foliage or fruit) by spraying, dusting, misting or injecting. Formulated with greater than conventional amounts of a penetrant (33-10,000 parts penetrant to 100 parts (2)) - useful penetrants include surface active agents, nonphytotoxic spray oils, humectants, ...