1. Characteristic requirement 1: composition composed of (1) or (2) pyridane pesticide,And adyuvante.requiremee26: a method for preparing a water tank mixture, characterized by (a) providing an ingredient containing a pesticide as defined in claim 1 or claim 2； (b) Provide ingredients that contain adyuvante as defined in any one of claims 1 or 3 to 15； and (c) link the ingredients of steps (a) and (b). Claim 30: an underwater pesticide preparation, which is characterized in that it is composed of pesticide compounds in formula (1) as defined in claim 1, and is in the form of fine particles suspended in water,Including: (a) according to the total weight of the formula, the pesticide compounds in the formula account for 5-30% by weight (1)；(b) 6% to 20% by weight, at least one polyammonium surfactant with multiple SO3 groups；(c) At least one kind of non-ionic surfactant accounted for 0.1-10% by weight； (d) 40-88.9%；based on the total weight of the formulation, by weight of water. Claim 36: A crystalline hydrate of the compound of the formula (1) as defined in claim 1, characterized in that in a powder X-ray diffractogram, at 25 ° C and Cu-Ka radiation, it shows at least four of the following reflections , given as 2q values: 9.7 ± 0.2º,10.3 + 0.2.11.3 + 0.2.14 + 0.2.15.5 + 0.2.16.4 + 0.2.17.6 + 0.2 degrees Claim 39: a method of protecting plants from attack or infestation by insects, spiders or nematodes, characterized by the association of plants, soil or water grown in plants with any of the required ingredients in Items 1 to 19 or with an approved aqueous pesticide formulation For any one requirement, 30 to 35 Pesticide Action volumes. Requirement 40: a method of controlling insects, spiders or nematodes, characterized by linking insects, insects or nematodes or their food supply, habitat,1. For nutrient soil or its medium, its composition is consistent with the requirements of items 1 to 19, or with any one of the requirements of items 30 to 35, its pesticide dosa
