定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
定义：The percentage of organic carbon divided by the percentage of total nitrogen in organic material is higher than 59.
评论：USDA Plants database specifies the organic material as either the above ground biomass of an herbaceous plant or the above ground herbaceous material of a woody plant.
