Lecture notes covering Farming System and Sustainable Agriculture as per ICAR 5th Dean Committee syllabus. Course Code: AGRO 106 | Credits: 1(1+0).
AGRO 106 is the BSc Agriculture course that explains how crops, livestock, allied enterprises, and resource flows are organized together within a farm for better productivity and sustainability. It helps students understand agriculture as a system rather than as isolated crop production.
A cropping system mainly focuses on the sequence and arrangement of crops in a field over time, while a farming system is broader and includes crops, livestock, labour, resources, and allied enterprises together. Students are expected to understand this difference clearly in AGRO 106.
An integrated farming system is a farm model in which different components such as crops, livestock, fisheries, poultry, or other enterprises support one another through planned interaction and recycling of resources. It is important because it can improve efficiency, income stability, and sustainability.
Resource recycling is important because wastes or by-products from one enterprise can be reused as useful inputs for another, reducing losses and external input dependence. In AGRO 106, this is a key idea behind sustainability and integrated farming.
Sustainable agriculture means producing food and farm outputs in a way that maintains soil, water, biodiversity, and long-term productivity without damaging the resource base for future farming. It balances production, profitability, and environmental responsibility.
HEIA refers to high external input agriculture, LEIA refers to low external input agriculture, and LEISA refers to low external input sustainable agriculture. These approaches are studied to compare how strongly a system depends on outside inputs and how well it supports long-term sustainability.
Crop diversification and allied enterprises are important because they reduce risk, improve income opportunities, and make better use of farm resources across seasons. They also help farms become more resilient than systems dependent on a single crop alone.
Prepare AGRO 106 by understanding definitions, system comparisons, and resource-flow logic instead of memorizing isolated terms. Students usually score better when they connect farming systems, integrated farming, sustainability indicators, and diversification to real farm situations.