28.06.2013 Views

canopy management in fruit crops - Department of Agriculture & Co ...

canopy management in fruit crops - Department of Agriculture & Co ...

canopy management in fruit crops - Department of Agriculture & Co ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Prun<strong>in</strong>g Tips<br />

• Prun<strong>in</strong>g should be a regular part <strong>of</strong> orchard <strong>management</strong>.<br />

•<br />

•<br />

•<br />

•<br />

•<br />

The blades should be sterilised after prun<strong>in</strong>g <strong>of</strong> a block or a variety, with a sterilis<strong>in</strong>g solution<br />

<strong>of</strong> 3 % sodium hypochloride.<br />

Heavy prun<strong>in</strong>g should not be carried out <strong>in</strong> hot weather to avoid sun burn <strong>of</strong> branches or<br />

<strong>fruit</strong>s.<br />

In frost prone areas, prun<strong>in</strong>g should not be done on young flush growth, because it is<br />

susceptible to frost damage.<br />

Heavy prun<strong>in</strong>g at wrong time can result <strong>in</strong> excessive vegetative growth.<br />

Prun<strong>in</strong>g dur<strong>in</strong>g budbreak or flower<strong>in</strong>g affects <strong>fruit</strong> load.<br />

• The heavier you prune, the longer time it takes for trees to recover and give <strong>fruit</strong>s.<br />

Lime<br />

Acid lime plants may be tra<strong>in</strong>ed to modified central leader system, with a smooth trunk up<br />

to 75-100cm height from the ground level and 4-5 well spaced and well spread branches,<br />

as scaffold<strong>in</strong>g branches.<br />

• All sprouts appear<strong>in</strong>g on the trunk up to a height <strong>of</strong> 75-100cm should be removed. Similarly<br />

on grown up trees, the water suckers appear<strong>in</strong>g on<br />

ma<strong>in</strong> trunk and scaffold<strong>in</strong>g branches should be removed<br />

promptly.<br />

• Once a young plant is tra<strong>in</strong>ed to a desired shape, it<br />

requires very little prun<strong>in</strong>g. Light prun<strong>in</strong>g may be given<br />

dur<strong>in</strong>g later years.<br />

• Lightly pruned young trees make more development<br />

<strong>of</strong> roots and shoots, produc<strong>in</strong>g <strong>fruit</strong>s earlier that those<br />

pruned heavily. Prun<strong>in</strong>g <strong>of</strong> bear<strong>in</strong>g trees though differs<br />

with variety, chiefly consists <strong>of</strong> removal <strong>of</strong> dead, dried,<br />

diseased, broken and criss cross branches, whose<br />

existence is detrimental to the health <strong>of</strong> trees. Removal<br />

<strong>of</strong> water suckers is also essential.<br />

• Prun<strong>in</strong>g may be done just after harvest<strong>in</strong>g. Soon after Initial tra<strong>in</strong><strong>in</strong>g for better <strong>canopy</strong><br />

prun<strong>in</strong>g, the cut ends may be smeared with Bordeaux paste or Blitox.<br />

Canopy Management <strong>in</strong> Fruit Crops 31

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!