Changes in soil exchangeable nutrients across different land uses in steep slopes of Mizoram, North-east India

نویسندگان

چکیده

Land use change resulting from anthropogenic pressure on land has led to degraded soil quality, especially in the hilly tropical regions where ecosystems are generally fragile and susceptible degradation cultivation. Hence, sustainable uses management practices crucial for agricultural production ecological balance, particularly these regions. The present study investigates impact of various hill (Natural forest-NAF, Jhum fallow-JF, Home garden-HG, Acacia pennata plantation-AP Current Jhum-CJ) exchangeable nutrients steeply sloping agro-ecosystems Mizoram, North-east India. Soil samples were collected three different depths (0-10, 10-20 & 20-30 cm) analyzed pH, Pavail, Na, K, Mg, Mn Ca. Our results indicated that had a significant Pavail cations (p<0.05). Conversion native forests cultivation negatively affected properties as by reduced cultivated lands (AP CJ) relation natural forest (NAF) fallow (JF). Soils under longer periods (>12 years) increases available indicating role vegetation cover conserving enhancing vice-versa. In addition, garden (HG) showed moderately higher signifying such addition organic amendments mixed cropping, leading increased nutrient content.

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ژورنال

عنوان ژورنال: Journal of Applied and Natural Science

سال: 2021

ISSN: ['0974-9411', '2231-5209']

DOI: https://doi.org/10.31018/jans.v13i3.2795