Method for planting selenium-rich tea leaves

The invention discloses a method for planting selenium-rich tea leaves. The method includes steps of (1), applying base fertilizers to tea gardens in autumns, simultaneously digging deep annular furrows deeper than 20 centimeters, applying 80 kilograms of selenium-containing biological organic ferti...

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1. Verfasser: TAN YUNJIE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for planting selenium-rich tea leaves. The method includes steps of (1), applying base fertilizers to tea gardens in autumns, simultaneously digging deep annular furrows deeper than 20 centimeters, applying 80 kilograms of selenium-containing biological organic fertilizers and 30 kilograms of high-concentration compound fertilizers with equal to or more than 40% oftotal nitrogen, phosphorus and potassium nutrients to each mu of lands and then covering soil; (2), spraying selenium fertilizers to leaf surfaces, and to be more specific, spraying special tea leafzinc and selenium fertilizers to the tea leaves at one step in each of springs, summers and the autumns. 42 grams of zinc and selenium fertilizers, 30 kilograms of water and 1 packet of organic silicon mist spray auxiliaries are uniformly stirred and then are sprayed to each mu of lands in each procedure. The method has the advantages that the selenium-rich tea leaves which contain abundant selenium elements and conform to