Friday 6 February 2015

Quick Mix green manure : How to have your own green manure to maintain soil fertiity

There are three types of Green manuring depending on your needs, Namely
  1. Quick Mix – 2-3 month non-leguminous mix, fast growing, weed suppressive and reasonably drought tolerant.
  2. Summer N-Fix – 3-4 month, 2 clovers, requires weed control and inoculant, good potential for N and OM
  3. Winter N-Fix – 5-6 month, requires weed control, good before hungry summer crops.
Quick Mix
Buckwheat                    (4g/m2)
Ameranth                      (0.3g/m2)
Phacelia                        (1.2g/m2)
Sow anytime from April – Aug
Broadcast buckwheat separately.
Perhaps mix sand with small ameranth/phacelia seed to assist even sowing.
 
Can be incorporated from 6 weeks >
 
Buck wheat
  • Fast Growing
  • Shades out weeds
  • Attracts beneficial insects
  • Phosphate accumulator
  • Will germinate well in decomposing crop debris
  •  Slow to form viable seed
 
 
Green Amaranth

  • Fast growing
  • Drought resistant
  • Large woody plant if allowed to mature = possible N lock-up
  • Will not seed in long days
  • Buy as ‘grain’

 
 
Phacelia

  • Fast growing
  • Shades out weeds
  • Flowers attract beneficial insects
  • Soft tissue = rapid breakdown
  • Cut before seed set



 
 
 
 
 
 
 
 
 
 
After 4 weeks cut all the plants and spread out on the raised bed and fill with soil and leave it for few days to decompose. After decomposing you can plant your crops.
 
Summer-n-fix green manure cultivation is explained in the tommorrow's post
 
Looking forward for your support and queries!



Green Manure for soil fertility management and its benefits

Green manuring is a practice of ploughing or turning into soil undecomposed
green plant material for the purpose of improving physical structure as well as
the fertility of the soil. It increases the availability of plant nutrients that
contribute to the yield of the crop.
 
 
The microbial activities are enhanced as the fresh organic material acts as the nutrient source for the diverse soil flora and fauna. The structure of heavy, light and sandy soil is considerably improved
and unproductive lands can be converted into fertile ones by green manuring. In hilly areas, green manuring prevents soil erosion on sloppy lands by providing very good soil cover.
 
Green manure crops are quick growing legumes and grasses that are ploughed into the field, mulched on the top of soil and used as composting material. Amongst the green manure crops sunhemp and daincha are outstanding in biomass production. It is essential that there should be sufficient moisture in the soil when the green manure crops are ploughed into the soil to facilitate the microbial activity.
 
Benefits of Green Manuring :
  1. Green manures, in the case of legumes, fix nitrogen and contribute to farm nitrogen needs.
  2. It  protect and enhance the soil’s biological activity by providing nutrition for the soil organism.
  3. It aerates the soil, consequently improving the soil structure.
  4. Green manure crops cover the soil in between successive grain crops, thus protecting the soil against wind and water erosion.
  5. Green manure crops reduce soil compaction.
  6. Green manure crops provide a habitat for pollinators and other beneficial insects. 


Wednesday 4 February 2015

Liquid manure for Organic Pest management to control pest as well as weed management

 A variety of plants (weeds) which have pesticidal value can be used. Plants
which have strong disagreeable odour are ideal for making this preparation
 

Materials required
  1. Plants like Parthenium, Lantana, Vitex, Eupatorium, Artemesia, Stinging nettle etc., - 3 kg
  2. Cattle dung - 3 kg
  3. 20 litre capacity plastic bucket
  4. Water – 20 litres














Method

  1. Collect 3 kg of plants (leaves and tender parts) of plants which have pesticidal activity. Chop them into small pieces and put into 20 litre bucket.
  2. Add 3 kg of cattle dung into the barrel and fill it up with water.
  3. The barrel is stirred every day for 7 days and then stirred once a week for the next 3 weeks. The preparation will be ready in 30 days.
  4. The concentrated solution is diluted ten times in water and used as a foliar spray.
  5. These sprays are very efficient in managing a variety of pests.
Precautions  
  1. The liquid manure has to be diluted ten times before spraying on the crop otherwise it scorches the plant.
  2. The solution has to be sieved through a cloth or gunny bag before spraying to avoid blockage of nozzles.
  3. The efficacy of the solution is up to one month and has to be used within that period.


Tuesday 3 February 2015

Process of Mulching and Advantages of Mulching in Agriculture

Process of Mulching and Advantages of Mulching in Agriculture
 
Mulching is a method of covering the soil with a thin layer of biomass. For
mulching, leaves, bark, nut shells, weeds, grasses, wood chips, silage, paper,
pine and conifer needles, paddy or wheat straw, rice husk, coir dust, saw dust,
banana and sugarcane leaf trashes etc which are available in the region can
be used.
 
The benefits of mulching are to prevent the loss of water by evaporation and
transpiration, keep down weeds due to soil solarisation, dampen temperature
fluctuations, increase soil moisture storage and facilitate uniform distribution of
moisture in the soil horizon. It reduces the runoff and soil losses, prevents
crusting and soil compaction, and reduces blowing and beating action of water
and wind. Mulches modify the micro-climate, alter the environment of soil
microbes, enhance soil flora and fauna activity, modify soil moisture regimes
and properties associated with it and soil temperature in the root zone,
12 improve rooting environment and soil productivity. Water use efficiency can be
doubled with mulching, frequency and intensity of irrigation can be reduced
drastically.
 
For mulching one hectare area of any agricultural crop about 4-5 tons of the
biomass is required. In most of the agricultural crops, mulches should be
applied uniformly after the first weeding which generally occurs after 2-3
weeks of sowing/transplanting.

Mulching is also very useful in horticultural crops as it reduces the water
requirement by reducing the evapo-transpiration. In most of the perennial
crops like apple, pears, plums, mandarins, walnuts and fruit crops fallen
leaves of the same plant can be used as mulch.














Benefits of Mulching

  1. Acts as storehouse of nutrients.
  2. Improves soil structure.
  3. Enhances the soil exchange capacity.
  4. Increases the infiltration of water and prevents hard pan formation.
  5. Acts as a buffer during rapid changes in soil alkalinity, acidity and salinity.


And also check out our other  ABCD  farming  posts given below:

Looking forward for your queries and support for us.
 


Monday 2 February 2015

must know about the Raised Bed Farming and Benefits


Raised bed Farming: For space efficiency and high yields, it’s hard to beat a vegetable garden grown in raised beds. Raised beds can improve production as well as save space, time, and money. They also are the perfect solution for dealing with difficult soils such as heavy clay. In addition, raised beds improve your garden’s appearance and accessibility.
Raised gardening beds are higher than ground level, and consist of soil that’s mounded or surrounded by a frame to keep it in place. The beds are separated by paths. Plants cover the entire surface of the bed areas, while gardeners work from the paths. The beds are usually 3 to 5 feet across to permit easy access from the paths, and they may be any length. You can grow any vegetable in raised beds, as well as herbs, annual or perennial flowers, berry bushes, or even roses and other shrubs.

One reason raised beds are so effective for increasing efficiency and yields is that crops produce better because the soil in the beds is deep, loose, and fertile. Plants benefit from the improved soil drainage and aeration, and plant roots penetrate readily. Weeds are easy to pull up, too. Since gardeners stay in the pathways, the soil is never walked upon or compacted. Soil amendments and improvement efforts are concentrated in the beds and not wasted on the pathways, which are simply covered with mulch or planted with grass or a low-growing cover crop. Also, the raised bed’s rounded contour provides more actual growing area than does the same amount of flat ground.

Raised beds also save time and money because you need only dig, fertilize, and water the beds, not the paths. You don’t need to weed as much when crops grow close together, because weeds can’t compete as well. Gardeners with limited mobility find raised beds the perfect solution—a wide sill on a framed raised bed makes a good spot to sit while working. A high frame puts plants in reach of a gardener using a wheelchair. For best access, make beds 28 to 30 inches high, and also keep the beds narrow—no more than 4 feet wide—so it’s easy to reach to the center of the bed.

Benefits:
  1. Save Your Back with a Raised Garden Bed
  2. Grow Longer in Raised Garden Beds
  3. Keep Clean with Raised Vegetable Gardens
  4.  Overcome Bad Soil with a Raised Vegetable Garden
  5. Reduce Weeds with Raised Bed Gardening
  6.  Stop Grass from Invading with Raised Gardens
  7. Stop Pests with Raised Vegetable Gardens
  8. Make Your Garden More Attractive with Raised Gardens
  9. Never Till Again with Raised Garden Beds