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土壤化学改良
释义
土壤化学改良
Encyclopedia
工学
土壤改良
释
soil chemical-melioration
土壤化学改良
通过化学方法来改良土壤成分、结构与化学特性,保持与提高土壤肥力,改善土壤农业化学指标,预防或减轻农业的负面影响的活动。
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Bamboo Slips of Qin State Unearthed from Fangmatan,Tianshui
Bamboo Slips of Qin tombs from Haojiaping,Qingchuan
Bamboo Slips of the Qin State from Fangmatan,Tianshui
Bamboo Slips of Warring States Period and Qin Dynasty Unearthed from Wangjiatai
Bamboo Slips of Western Han Dynasty from Zoumalou,Changsha
Bamboo Slips of Western Han Dynasty Unearthed from Fuyang
Bamboo Slips of Western Han Dynasty Unearthed from Zhangjiashan
bamboo slips unearthed from the Chu tomb at Guodian
bamboo slips unearthed from the Chu tombs at Baoshan
bamboo slips unearthed from the Chu tombs at Geling in Xincai, Henan Province
bamboo slips unearthed from the Chu tombs at Wangshan
bamboo spine
bamboo spittlebug
bamboo stem rust
bamboo structure
bamboo tar
Bamboo tea
Bamboo Temple
bamboo toothpick shaping machine
bamboo vinegar
bamboo weaving of Lhoba nationality
bamboo witches broom
Bamboo with Double Line by Zhang Xun
Bamboo Woods Carden in Jinan
bamboo work
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