India is a complex and vibrant society where cultural, religious and economic systems are intricately interwoven with agriculture and animal husbandry. Since ancient times, livestock rearing and crop cultivation have been practiced together in a complementary manner, enabling efficient utilization of crop residues and by-products. This integration continues to play a pivotal role in rural livelihoods and towards their nutritional security. India’s total livestock population has reached an impressive 535.82 million, reflecting a 4.6% increase from the 2012 census. The country now holds 57.3% of the global buffalo and 14.7% of the world’s cattle population (
GoI, 2019). India is also the largest milk-producing nation, yet the average milk yield remains low at 1538 kg per year, which is far below the global average of 2238 kg/year
(Vijay et al., 2018). This productivity gap can be attributed to multiple factors including low genetic potential, disease prevalence, suboptimal management and most critically nutritional deficiencies resulting from inadequate availability of balanced feed and quality fodder.
Malnutrition and negative energy balance among livestock is a persistent issue that directly affects productivity, reproductive performance and immunity. This is primarily due to the lack of quality feed resources. The major components of animal feed in India include cultivated fodder grasses, crop residues such as paddy and wheat straw (both fine and coarse), legume haulms, sugarcane tops, tree fodders and some agro-industrial by-products. However, cultivated green fodder contributes only about 4% of total feed resources, whereas crop residues make up nearly 47% and the remaining comes from common grazing lands
(Kumar et al., 2019). This over-dependence on low-nutrient feed materials is particularly inadequate for high-yielding crossbred dairy animals, resulting in suboptimal productivity and compromised animal health. The sustainability of the dairy industry largely depends on a consistent, year-round supply of high-quality green fodder. Unfortunately, the current availability remains insufficient due to several challenges, including limited farmer awareness, poor access to certified fodder seeds, lack of adoption of high-yielding multi-cut fodder varieties, increasing water scarcity and most importantly the prioritization of cultivating commercial food and cash crops over fodder crops
(Kumar et al., 2017). This imbalance threatens the long-term viability of livestock-based rural livelihoods and calls for immediate corrective action.
Nationally, green fodder faces an 11.2% deficit, while Andhra Pradesh alone contributing a staggering 62.9% to this shortage
(Roy et al., 2019). In several districts of Andhra Pradesh, cropping patterns are dominated by paddy and commercial crops, leaving little to no space for dedicated fodder plots. Even when cultivated, fodder production is often seasonal and inconsistent, leading to acute shortages during lean periods (
Gracia et al., 2006). Furthermore, the evolving impacts of climate change have intensified the challenges associated with fodder cultivation. Unpredictable rainfall, prolonged dry spells and increasing pest and disease incidence have made conventional fodder sources less reliable (
ICAR, 2012). In addition, there is growing concern over the rapid degradation of common grazing lands. These lands, once central to livestock feeding in rural India, are now shrinking due to encroachment, overgrazing and deforestation.
To address these challenges, there is an urgent need to enhance fodder production within existing agricultural land
(Khan et al., 2007). This includes not only increasing the area under fodder crops but also improving varietal diversity, adopting nutritionally rich and high-yielding varieties and promoting cropping systems such as intercropping and sequential cropping along with increasing the productivity/yield of fodder crops per unit land area
(Hill et al., 2023). These integrated approaches can ensure year-round availability of green fodder, mitigate seasonal shortages and significantly boost livestock productivity
(Bisht et al., 2020). Traditional feed resources are often deficient in crude protein and digestible energy, resulting in a negative energy balance in lactating animals. This impacts their health, milk production and fertility. Hence, it becomes essential to promote sustainable fodder production systems that optimize land use and increase forage yield per unit area. A well-designed fodder production model diversified, efficient and year-round can empower dairy farmers to improve animal health and farm profitability
(Thangadurai et al., 2021). Hence, there is a critical need to develop and promote fodder production models that allow multiple types of high-yielding fodder crops to be cultivated together on small landholdings, ensuring year-round green fodder availability and enhanced forage output per unit area
(Kamala et al., 2017).