Suchergebnisse für 小麦锈病发生与 ...
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Occurrence and control of wheat rust color image that modern agricultural technology system expert book bundles(Chinese Edition)
Verlag:
China Agricultural Pub. Date :2011-06-01 version 1, 2011
ISBN 10: 7109156761
ISBN 13: 9787109156760
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Anbieter: liu xing, Nanjing, JS, China
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paperback. Zustand: New. Language:Chinese.Pages Number: 54 Publisher: China Agricultural Pub. Date :2011-06-01 version 1. Contents: Preface I. occurrence and damage two. disease diagnosis (a) the investigation period (b) identify the characteristics of three. four infection cycle. occurrence of conditions (a) a sense of wheat rust disease and toxicity (B) the number of bacteria source (C) weather conditions (d) cultivation in five. control of key technologies (a) species and disease prevention techniques (b) summerin. Bestandsnummer des Verkäufers LG3374
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