Agroforestry is a land - use system that involves deliberate retention, introduction, or a mixture of trees or other woody perennials in crop/animal production systems to benefit from the resultant ecological and economic interactions. Nitrogen and carbon is an essential nutrient element for organisms and is a key factor controlling plant growth and soil microbial activity in most terrestrial ecosystems. In general, plant growth and microbial activity are limited by low availability of N and C, especially in terrestrial ecosystems where low temperature restricts N and C mineralization and where most N is trapped in soil organic forms that are unavailable to plants. Agroforestry is helpful to stimulate these ecosystem services. Therefore, knowledge of N retention and turnover processes in soil and the factors controlling these processes are very important to better understand terrestrial N and C cycle and its potential response to global change.
Autorius: | Amit Kumar, G. K. Dwivedi, Salil Tewari, |
Leidėjas: | LAP LAMBERT Academic Publishing |
Išleidimo metai: | 2020 |
Knygos puslapių skaičius: | 164 |
ISBN-10: | 620280176X |
ISBN-13: | 9786202801768 |
Formatas: | Knyga minkštu viršeliu |
Kalba: | Anglų |
Parašykite atsiliepimą apie „Effect of nutrient sources on N and C pools under agroforestry“