Huu Valley

Soil porosity. Porosity and moisture determine the air permeability and activity of soil microorganisms as well as the development of plant roots. To evaluate and classify the ecological adaptability of plants (coffee, tea, lychee, custard apple and longan), the TPCG index of soil in the study area ...

Special Use Land 2658.94 +383.52 Residential land 711.56 +82.01 Unused land 43798.99 -10534.59 (Source: [48]) Thus, compared to 1995, the forestry land area increased by 8,770.06 ha, bringing the total forestry land area to 3,0108.67 ha (37.42% of the natural area), the agricultural land area ...