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Bananas and Food Security - Bioversity International

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218 Les productions bananières / <strong>Bananas</strong> <strong>and</strong> food security – Session 1<br />

Planting season<br />

Planting can be done depending on the weather parameters like temperature, humidity,<br />

rainfall, wind speed etc. Avoid planting in winter, as low temperature arrest growth <strong>and</strong><br />

yield potential of the crop.<br />

Plant population<br />

It depends on a number of factors such as cultivar, topography, soil fertility, running or<br />

desuckering practice economics <strong>and</strong> various aspects of management. High density<br />

planting in banana with 4444 plants per ha is gaining popularity in commercial<br />

plantation in Maharastra.<br />

In vitro propagation<br />

Success in in vitro propagation of banana has been achieved <strong>and</strong> this method is<br />

becoming a commercial reality. Adoption of drip irrigation <strong>and</strong> better management<br />

system has resulted in enhanced return from in vitro plants. Uniformity in flowering <strong>and</strong><br />

uniformity at harvest of in vitro plants have been demonstrated at different locations.<br />

High density planting<br />

One of the factors associated with increased production <strong>and</strong> productivity is the adoption<br />

of high-density planting. A density of 3000-4500 plants/ha is practised, depending on soil<br />

type <strong>and</strong> cultivars. Double-row system of planting has been found economical <strong>and</strong> is<br />

adopted in Maharashtra <strong>and</strong> Gujarat. In this system cost on laterals is considerably<br />

reduced. However, high density is detrimental to fruit quality. For high-grade fruits<br />

integration of density <strong>and</strong> other management system is needed.<br />

L<strong>and</strong> preparation<br />

Prior to planting banana, grow the green manure with a leguminous crop for improving<br />

the soil fertility. Take the pits prior to planting <strong>and</strong> allow the soil to dry in the hot sun.<br />

Suckers are planted in the pit in such a way rhizome is placed at 25 to 30 cm below the<br />

ground level. Manuring in the pits at the time of planting is recommended to give a good<br />

start to the newly planted suckers. Well decomposed Farm Yard Manure (FYM) www 20<br />

kg per pit must be applied before planting suckers <strong>and</strong> immediately after planting<br />

irrigation should be given.<br />

Cultural practices<br />

Fertiliser application<br />

By nature banana is a heavy consumer of nutrients for its optimal growth <strong>and</strong><br />

production, consuming 20-30% of the cost involved in production. The application of<br />

adequate fertilisers increases production <strong>and</strong> improves grade of fruits. Response to<br />

nitrogen application in increasing yield of banana is universal. Choice <strong>and</strong> quantity of

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