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单词
theory of nutrient returns
释义
theory of nutrient returns
Encyclopedia
农学
[肥料养分效率]
释
theory of nutrient returns
养分归还学说
为维持土壤肥力而必须归还作物从土壤中取走养分的理论。即植物收获物从土壤带走的养分,必需“返还”至土壤才能维持土地生产力。
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Aleksandr Konstantinovich Voronsky
Aleksandr Lukich Ptushko
Aleksandr Mikhailovich Prokhorov
Aleksandr Mikhaylovich Butlerov
Aleksandr Mitrofanovich Terpigorev
Aleksandr Nikolayevich Afinogenov
Aleksandr Nikolayevich Ostrovsky
Aleksandr Nikolayevich Radishchev
Aleksandrov
Aleksandrov compactification
Aleksandrov-Fenchel inequality
Aleksandrov inequality
Aleksandrov maximum principle
Aleksandrov,Pavel Sergeyevich
Aleksandrov problem
Aleksandrov space
Aleksandrov theorem
Aleksandrov uniqueness theorem
Aleksandrov-čech cohomology
Aleksandrov-čech homology
Aleksandr PavlovichLensky
Aleksandr Petrovich Dovzhenko
Aleksandr PetrovichSumarokov
Aleksandr Pushkin
Aleksandr Romanovich Luria
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