Thursday 22 September 2011

Conservation of traditional crop varieties

Over the years, traditional crop varieties fully replaced by High Yielding Varieties(HYVs), Hybrids and genetically modified crops. In India, the first maize hybrid was released in 1961 for general cultivation, followed by hybrid varieties of sorghum, pearl millet, and non-hybrid, high-yielding varieties of rice and wheat. Since, traditional varieties are highly recommended because they have a relatively high nutritional value compared to the introduced varieties, their consumption gives diversity to daily food intake, adding  flavor, special aroma and taste to the diet. These are fully lacking in HYVs. Mainly traditional vegetable varieties are rich in vitamins, minerals, trace elements, dietary fiber and proteins.
    According to rice scientists Richharia and Govindasamy states that in India more than 2 lakhs rice varieties had been identified with the evidence of Vedic and present day literature. But gradually all the local varieties are disappeared. The main reason is steady replacement with the high-yielding varieties (HYVs). And also ‘modern’ varieties continue to be aggressively promoted at the expense and exclusion of traditional varieties. For example, the success of HYVs in farms has often prompted state agricultural scientists and extension staff to promote these crops by exaggerating that their yields, claiming them to be higher than
those of indigenous varieties. But this was not true for many varieties.  Many local varieties yields more than HYVs.(Eg., Kurangu samba, Kitchili samba, etc.). Several native varieties are good resistant to pests and diseases. And those can be cultivated in any adverse conditions like drought, water logging etc.


Saturday 17 September 2011

Gmelina Arborea ( Kumil, White teak, Gamar)

Gmelina Arborea is one of the fast growing tree and has good timber value. It can grow in all type of soils (fertile or poor, water logging to be avoided). It can grow moderate to large height up to 30 m with girth of 1.2 to 4. It will give good returns in 8-10 years.

Other names are: sagwan teak, kashmir  teak, ummithekku, Shewan, Gamar tree, Gamhar tree


Method of planting (Cultivation / Plantation):
If irrigation facility is not available, start of the rainy season is good time for planting. Seedling is available from the nurseries (rs 10 -15 per sapling).
Pit size needed for planting is 2 feet x 2 feet x 2 feet.
Spacing needed between each sapling is 10-12 feet. Good spacing is needed for better growth of girth and height. Support pole is needed while planting (first 6 months) since sapling may easily break by wind or animals. If irrigation possible, you can irrigate in 2-3 weeks interval. Side branches growing is more in it, so proper pruning is needed in regular intervals. Inter crops such as black gram, groundnut, pepper etc can cultivated up to 3-4 years. No of trees can be planted per acre is 400-600 trees. It can be harvested in 8-10 years.

It can yield 500*8000 = rs 40,00000/acre  in 8-10 years.


Uses:
Gmelina arborea can be used as substitute to teak wood (Tectona grandis). Gmelina arborea is used in paneling, carriages, furniture, carpentry, boxes and also for plywood industries. Timber can be used for doors and window panels. It can be used in paper and match industries. The roots and fruits are used in Ayurveda medicine.
Some of the pictures are here:
Gmelina Arborea( Kumil , Sagwan) Pictures | Innovative farming solutions

Wednesday 14 September 2011

Sizzling Castor ( Ricinus communis, Aamanakku, Disa)

Castor Plant
Castor crop (Ricinus communis) is one of the high demand cash crops nowadays. And also cost of cultivation and maintenance is much lesser than other cash crops. Castor is suitable for all soil types but do best in fertile, well-drained soil (no water-log). In India, Gujarat(80% of the produce) and Andra Pradesh are major producers.
 Names used:
 Assam - Era-gach
 Bangla - Erando, Veranda
 Gujarat - Divel
 Hindi - Arandi
 Kannada - Haralenne
 Malayalam - Chittamankku or Avanakkanna
 Marathi - Errand
 Oriya - Jada
 Tamil - Aamanakku (ஆமணக்கு),
 Telugu - Aavadam, Aamudalu


Sunday 11 September 2011

Melia Dubia (Malai vembu)

One of the major problem in today's agriculture is reducing income year by year. The land values are increased and  income from agriculture is reduced due to increased cost for labors, increase in cost of cultivation and increase in transportation cost. Because of that farmers are selling land and looking for other business. So we need to think of good income from agriculture by reducing labors and increasing yield. In today's picture, the middle men are earning the good income from agriculture products, and the farmer who produces getting less from what he produced. Since the many short term crops need more labors, transportation and inventory cost, the final gain for the farmers are very less. To make good revenues as per acre, we need to cultivate medium to long term crops keeping the cost to minimal and also good revenue in future.

Melia Dubia Plants

Melia Dubia is one of the fast growing tree and give good returns. It can be used in match or biomass or plywood industries. After 3 years, 30-40 tons of biomass/acre can be harvested upto 10 years. The price of wood per ton is rs 2000-4000. so one can get minimum revenue of 2000*30 = rs 60000/acre every year.
30% of the trees we leave without cutting for 8 years means it can be used in plywood industries which will fetch rs 6000-10000 per tree( 6000*300 = rs 18,00000). 


Wednesday 7 September 2011

Profitable Fast Growing Trees - Gmelina arborea, Melia Dubia, Bamboo, Casuarina


With thousands of tree species growing worldwide, only a small number are considered valuable to the commercial timber industry.

Fast Growing Timber Trees:
1. Gmelina arborea (Kumil, Kumula maram in Tamil):
Gmelina arborea is a fast growing tree. It is used in constructions, furniture, carriages, sports, musical instruments and artificial limbs. It can grow moderate to large height up to 30 m with girth of 1.2 to 4. It can be harvested in 8-10 years.
Gmelina Arborea ( Kumil, White teak, Gamar)
Gmelina Arborea( Kumil , Sagwan) Pictures

2. Melia dubia - (Malai Vembu in Tamil):
Melia Dubia is fast growing tree and it can be cultivated in all types of soil and requiring a low supply of water. Melia dubia has the unique feature of growing to 40 feet within 2 years from planting and can be mechanically pruned and harvested. It is used in plywood, match industries. Melia dubia (Malai Vembu)



Sunday 4 September 2011

Change Our Minds

First we have to think agriculture is profitable sector. For that we have to adopt new methods, changing scenarios and also change our mindset. How to change? The main problem in agriculture is lack of labors. And also cost of cultivation vs. net gain is in negative. So we have to plan our strategy to overcome this like any other corporate sectors. First divide our land area according to all risks including labors, maintenance and financial situations. Then we will go according to that. If you can't manage and maintain the regular agriculture means you will choose the tree plantation fully. You can manage 1/4th of the land means you can follow remaining areas to regular agriculture. Tree plantation is not only good for environment and also good revenue business with less maintenance and cost of cultivation. It is like a fixed deposit for our children and it is like gold saving or good stocks portfolio. We are giving good Eco-friendly, pollution free environment and also good savings to our child. So why do hesitate to make this one?
Don't worry about soil type and irrigation facilities. We can choose the trees according to our needs.

Fast Growing Indian Trees:
Anthocephalus cadamba (Kadam)
Ficus religiosa (Peepal)
Ailanthus excelsa (Maharuk)
Aegle marmelos (Bel)
Albizzia falcataria (White Albizzia, Sengon)
Bauhinia variegata (Kachnar)
Gmelina Arborea(Kumil teak)
Melia Dubia(Malai Vembu)
Medicinal Trees:

Aegle marmelos (Bel)
Azadirachta indica (Neem)
Bauhinia variegata (Kachnar)
Butea monosperma (Palas)
Cassia fistula (Amaltas)
Cinnamomum camphora (Kapur)
Emblica officinalis (Amla)
Ficus glomerata (Gular)
Ficus religiosa (Peepal) Hardwickia binata (Anjan)
Madhuca indica (Mahua)
Michelia champaca (Champak)
Moringa oleifera (Drum stick)
Saraca indica (Ashoka)
Syzygium cumini (Jamun)
Terminalia arjuna (Arjun)
Terminalia bellerica (Bahera)
Terminalia chebula (Harada)
So go ahead with good one.., Make our earth like above... it is feelgood, looking good and all life going good...  Save Our Earth...
You can refer: Profitable Fast Growing Trees - Gmelina arborea, Melia Dubia, Bamboo, Casuarina