Granular holotrichia parallela slow-releasing sex attractant and preparation method thereof
A dark-gill beetle, slow-release technology, applied in the fields of botanical equipment and methods, attractants, biocides, etc., can solve the problems of increasing farmers' labor, fast volatilization rate, uneven release, etc. The effect of large-scale promotion, simple preparation process and reliable dose preservation
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Embodiment 1
[0025] Preparation of a granular slow-release attractant for black gill beetles:
[0026] (1) Preparation of solid components: Weigh 2600g of L-isoleucine methyl ester, 200g of medicinal starch, 1000g of diatomaceous earth and 400g of microcrystalline cellulose, and pass through 80-100 mesh aperture sieves respectively, and the medicinal starch It is a mixture of amylose and amylopectin, wherein amylose accounts for 26wt%. ;
[0027] (2) Preparation of liquid components: measure (R)-(-)-linalool 520g and ethanol 1440ml, and mix well;
[0028] (3) Solid component mixing: the solid component obtained by step (1) is mixed in the mixing mixer according to the method of equal addition;
[0029] (4) Stirring of solid-liquid components: adding the liquid components obtained in step (2) into the mixing mixer according to the method of equal addition and fully mixing with the mixture obtained in step (3) until a uniform soft material is formed;
[0030] (5) Preparation of granules: ...
Embodiment 2
[0037] Preparation of a granular slow-release attractant for black gill beetles:
[0038] (1) Preparation of solid components: Weigh 14g of L-isoleucine methyl ester, 200g of medicinal starch, 100g of diatomaceous earth, and 20g of microcrystalline cellulose, and pass through a sieve with an aperture of 80 to 100 meshes respectively. It is a mixture of amylose and amylopectin, wherein amylose accounts for 20 wt%. ;
[0039] (2) Preparation of liquid components: measure (R)-(-)-linalool 2g and ethanol 17ml, and mix well;
[0040] (3) Solid component mixing: the solid component obtained by step (1) is mixed in the mixing mixer according to the method of equal addition;
[0041] (4) Stirring of solid-liquid components: adding the liquid components obtained in step (2) into the mixing mixer according to the method of equal addition and fully mixing with the mixture obtained in step (3) until a uniform soft material is formed;
[0042] (5) Preparation of granules: put the soft m...
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