Research Pilot on Regenerative Agriculture in Jharkhand

Title: Multi locational Action pilot study on the impact of regenerative farming practices on crop yield, income, soil health and produce quality vis a vis the conventional practices.

Background:The agriculture in India is at the cross road now. The wide spread chemical intensive practices have brought this farming into crisis. Three pillars of farming such as (1) the farming community, (2) the farm resources (land, water, trees etc.) and (3) the farm produces are getting into the negative trap. Though this is known widely, the credibility of the possible alternative i.e., regenerative farming approach is yet to be stablished especially for the small holder poorer farmers. It is widely believed that the poor farmers cannot afford to adopt this alternative approach as it is difficult to ensure comparable productivity especially in the initial few years of its adoption till the soil regains its health which is often a slow process. So, there is a need to establish a contextual model which can possibly ensure a good economic return from the first year itself while improving the natural ecosystem.

The goal:The primary goal of this action pilot is establishing a few regenerative models which can ensure a comparable economic return to the small holder while regenerate the soil health and producing the quality of the produces simultaneously. The pilot aims at establishing this by generating data in a systematic and scientific manner in three broad assessment areas such as

  • a) Economic return to the farmer.
  • b) Soil health improvement
  • c) Quality of theproduces
    The parameters around the above broad three domains can be captured as below.
  • 1. Economic domain: Investment, total production, Net return, Gross Return, B: C ratio
  • 2. Soil health domain: Soil organic carbon percentage, Microbial population and ratio, water infiltration rate, Water holding capacity, Bulk Density, N, P, K, pH, EC, earth worm population
  • 3. Produce quality domain: Nutritional density, shelf-life, Taste etc. Plant growth parameters and yield attributing characters (Crop specific).

Locations: Nine locations have been identified to conduct this action pilots from different zones of the state. All together we will cover 60 farmers. The block and district list are given below along with the CSOs working in this location.

Table of locations and farmers details:

Name of the CSO No of Families Operational District
Agragati 10 Ramgarh
Arouse 21 Gumla
Badlao Foundation 2 Jamtara
Gramika India 3 Giridih
Jharkhand Jungle BachaoAndolan 2 Ranchi
Lokdeep 2 Jamtara
Lokprerna 10 Dumka
Tagore Society for Rural Development 20 East Singhbhum
Vikash Sahyog Kendra 10 Palamu

Technical package: The practices to be adopted in the research pilots will be completely based on the principles of regenerative agriculture. Care will be taken to ensure the use of local materials. Based on past few years of experience,PRADAN has develop an operational model to adopt the regenerative agriculture in both the multilayer and focused vegetable production system. This model can be tried here with due modification after incorporating the technical suggestions from the institution. The Package can be broadly presented as below:

The key strategy we will follow to work around the above domains are. As a developmental organisation we need to attain three simultaneous goals:
1. Accelerating the establishment of soil biology (microbes & Organic carbon):
  • Protection measure:
  • Stopping use of chemical pesticides, weedicides etc.
  • Avoiding and cleaning fungicide treated seeds
  • Mulching through cover cropping and putting dry matters at the base of tree plants
  • INRM measures to control top soil loss and proper drainage
  • Enabling measures
  • Feed: mulching, green manuring, increased root exudates, use of jaggery, cover cropping etc.
  • Soil porosity (water & air flow): WD solution, minimal tillage, composting
  • Establishing microbial diversity: Composting, bio fertiliser (PGPR), Application of liquid organic manure (Jeevamrit), WD solution etc.
  • Increasing soil organic matter: increased root exudates, mulching, composting
    2. Ensuring proper plant growth/yield from the beginning (nutrient supply):
  • Foliar application of micro-nutrients
  • Inoculation of microbial cultures like NPK consortia & mycorrhiza
  • Application of Compost/manure, liquid organic manures
    3. Protecting plant without using chemicals (insect, pest & diseases)
  • Application of multi-leaves extract as preventive
  • Use of different astras(Agneyastra- turmeric, green chilli, garlic, leaf paste, Mathastra- Curd solution), etc. as per the need
  • Use of traps (pheromone, sticky traps) etc.
  • Use of local seeds/ avoiding hybrids
  • Application of microbial cultures like Trichoderma and Pseudomonas, Mycorrhiza
  • Different cropping practices-crop rotation, mixed cropping
The above interventions can be clubbed into two categories. One category is related to different bio products and the other category is largely about cropping practices. The bio-inputs can be categorised unto following eight types and we need to ensure the quality supply of these inputs and their timely application by involving the entrepreneur farmer (CRP). The CRP will be identified from each hamlet to prepare these bio inputs and supply to the farmers in a regular manner. They will be given proper training and required infrastructure supply to play this role effectively. The following table shows the detail of these bio-inputs.

Bio-inputs Constituents
1. Improved FYM FYM mixed with jiggery
1. Super compost ShivanshCompost, Ghanajeevamrit,
2. Bio-culture Jeevamrit, NPK Consortia, VAM, Trichoderma Viredi, Pseudomonas
3. Health promoter Multi seed extract (micronutrient solution)
4. Soil amendments Neem cake, Dolomite/Lime
5. Insect control measure Neemastra, Agneyastra and multi-leaf extract (8-10 leafs fermented)
6. Disease control Mathastra(fermented curd with Cupper)
7. Quality nursery Nursery under polyhouse

Models to cover in the research pilot: Looking at the possible cropping system in the area, the study will cover broadly two cropping systems such as “Round the year multi multilayer model “and “Single layer seasonal Vegetable model”. Both these models will be tried in all the villages. While the multilayer model will be carried out with all the participating farmers, the seasonal vegetable trial will be conducted with only 1-2 selective farmers from these hamlets. Looking at the time constraint the model-1 (multi-layer trial) will be carried out from the current Kharif season where as the model -2 (single layer trial)will be carried out from coming Rabi season onward.

Round the year multi multilayer model: The objective here is to check how the adopted model/regenerative package is performing vis a vis the earlier approach followed by the farmer in the same plot around three broad performance domains such as economic gain, soil health and produce quality.
In this trial 60 farmers belong to 5 different zones will be participated. Each of these farmers will adopt this multi-layer model in about 15 decimal plots in their homestead. A part of this area will be covered under horizontal trellis and other half will be under vertical trellis.
A sample crop plan for the multilayer model with different crop combinations is given below. In consultation with farmers, we will freeze this crop plan.

Table-1: Proposed model with different crop combinations for horizontal trellis.

Layers Position Types Average height
Layer 1 Below Ground Tubers like Ginger, Turmeric etc. Below soil
Layer 2 Surface Level Mung, Spinach, Coriander, Cowpea etc. 1feet
Layer-3 Above the soil surface . Beans, etc 3 feet
Layer 4 Above ground on the trellis Creepers (Bottle gourd, Cucumber etc.) 6 feet
Layer 5 Boundary (Above the trellis Fruits trees (Papaya, Drumstick etc.) Above 6 feet

Table-2: Proposed model with different crop combinations for vertical trellis.

Layers Position Types Above ground
Layer 1 Below Ground Tuberslike Carrot, Onion, Potato etc. 3 feet
Layer-2 On the surface Mung, Cowpea, Leafy vegetables etc. 1 feet
Layer 3 Above Surface Level Chilli, Tomato, Brinjal etc. 1feet
Layer 4 Along the trellis Creepers – corela, ridge gourd etc. 6 feet
Layer 5 Above trellis Fruits trees (Papaya) Above 6 feet