JoVE 核
生物学
Chapter 34: Plant Structure, Growth, and Nutrition
34.17:
The Soil Ecosystem

34.17:

The Soil Ecosystem

JoVE 核
生物学
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JoVE 核 生物学
The Soil Ecosystem
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34.16: Phloem and Sugar Transport

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34.18: Key Elements for Plant Nutrition

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02:23 min

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February 27, 2020

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Soil EcosystemAbiotic FactorsInorganic MineralsAirWaterBiotic FactorsBacteriaFungiOrganismsNutrientsNitratesPhosphatesPotassiumHorizonsLayersTopsoilO-regionHumusOrganic MaterialPlant GrowthMoisture RetentionAir RetentionEarthwormsSoil TextureSubstrateSeed GerminationFertilityAgriculture