请输入您要查询的字词:
单词
保护作物
释义
保护作物
Encyclopedia
农学
保护作物
释
nurse crop
保护作物
在建植人工草地时,为抑制田间杂草生长,保护多年生牧草幼苗生长而同期播种的苗期生长快、与杂草竞争力强、生长期短、再生能力弱的作物。又称伴播作物(companion crop)。
随便看
Qing Dynasty Articles
Qing Dynasty ci-poetry
Qing Dynasty court elegant dance
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
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/13 6:05:55