gorgeous 发表于 2025-3-25 06:59:50

Soil and Fertilizer Phosphorus and Crop Responses in the Dryland Mediterranean Zone,eographical boundary, a disproportionate number of the less well-off are concentrated in dryland or rainfed areas of the world. There, poverty has many bedfellows; low literacy levels, underemployment, small land holdings, limited and poor quality resources, and, consequently, low agricultural outpu

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查看完整版本: Titlebook: Advances in Soil Science; Volume 18 B. A. Stewart Book 1992 Springer-Verlag New York, Inc. 1992 Phosphor.Soil fertility.behavior.soil scien