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integrated control of insect pests
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integrated control of insect pests
Encyclopedia
农学
害虫综合防治
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integrated control of insect pests
害虫综合防治
根据害虫种群动态及其所处的环境,尽可能地以相容的方式使用的所有适宜的技术和方法(如农业防治、生物防治、物理机械防治、生态调控、化学防治和现代生物技术等)将害虫种群维持在经济为害水平之下的方法。
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Qing Dynasty court team dance
Qing Dynasty dance
Qing Dynasty Emperor's Blue Court Robe with Golden Dragon Patterns
Qing Dynasty Emperor's Bright Yellow Court Robe with Golden Dragon Patterns
Qing Dynasty Emperor's Bright Yellow Propitious Robe with Golden Dragon Patterns
Qing Dynasty Emperor's Bright Yellow Trousers with Golden Dragon Patterns
Qing Dynasty Emperor's Cut-Thread Sacrificial Robe with Dragon Patterns
Qing Dynasty Emperor's Deep Blue Ceremonial Robe with Red and Yellow Dragon Patterns
Qing Dynasty Emperor's Sapphire Informal Robe with Fish and Chime Patterns
Qing Dynasty Emperor's Sapphire Robe Inlaid with Silver and Golden Dragon and Chrysanthemum Patterns
Qing Dynasty Empress' Bright Yellow Robe with Golden Dragon Patterns
Qing Dynasty folk dance
Qing Dynasty Imperial Concubine's Purple-Red Jacket with Reed Flower and Butterfly Patterns
Qing Dynasty Imperial Concubine's Sapphire Casual Robe with Chrysanthemum Pattern
Qing Dynasty Newspaper Law
Qing dynasty opera carvings on the Front Gate of Yantai Fujian Guild Hall
Qing dynasty opera costumes preserved in Xinjiang Peking Opera Troupe
Qing dynasty opera manuscript of Xiaogan City
Qing dynasty operatic bell inscribed with Qinqiang play names at Lord Laozi Temple of Jingyuan County
Qing dynasty operatic props of Yongtai Village, Jingtai County
Qing Dynasty Printed Matter
Qing Dynasty proof of identity guarantee documents
Qing dynasty ritual manuscripts on the Earth God Parade Festival discovered at Nanshe Village, Changzhi City
Qing dynasty robes with hoof-shaped sleeves preserved in Yunnan Province
Qing Dynasty Rubbing Album of Lady Sun Stele
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更新时间:2026/11/2 14:10:50