FREE BOOKS

Author's List




PREV.   NEXT  
|<   65   66   67   68   69   70   71   72   73   74   75   76   77   78   79   80   81   82   83   84   85   86   87   88   89  
90   91   92   93   94   95   96   97   98   99   100   101   102   103   104   105   106   107   108   109   110   >>  
nd truck or on a vehicle, equipped with plenty of hose will be found satisfactory for spraying plantings of modest size. _Rejuvenating an Old Orchard._--The purchaser of an old-established farm will usually find he has acquired some apple trees of uncertain age and health. In many instances these trees can be renovated and rejuvenated so that they will again bear fruit. If the trees have several sound limbs and are making some growth each year, they may be considered worth saving. On the other hand, broken tops and limbs accompanied by large rotted cavities will create too great an expense if an attempt is made to restore them to usefulness. The varieties should be determined before serious efforts at renovation are undertaken, so that the strenuous work necessary for restoration may not be wasted on undesirable fruit. _Steps in Renovation._--The first operation in renovation is pruning. Most of this should be done in early spring during the dormant season and supplemented in June or July when the trees are in leaf. Large broken limbs and dead wood should be removed, together with interfering branches, and those reaching too high should be headed back. At about the same time that pruning is started the loose bark should be thoroughly scraped off and burned, thus destroying insects and fungi that attack the fruit. Harboring places for further infestations are also thus removed. If the trees are badly in need of pruning, it is best to do the job over a period of two or three years rather than all at one time, due to the tendency of trees to "sucker" and develop a multiplicity of small non-bearing branches. Spraying, fertilizing and cultivation, where that is possible, should follow the pruning and scraping jobs. Spray schedules and cultural practices best adapted to the region can be obtained without cost by applying to state or county agricultural agencies. Ordinarily two or three years are required to rejuvenate these trees and begin to secure a crop. Production will then increase in quantity and quality during succeeding years. _Bees as Pollinators._--The production of fruits of all kinds is dependent upon pollination of their blossoms by bees and other winged insects. Bees of many species are useful in pollen distribution, but the most important is the honey bee, which is available in larger numbers just at flowering time, seeking nectar from the flowers. In large commercial orchards colonies of honey bees are
PREV.   NEXT  
|<   65   66   67   68   69   70   71   72   73   74   75   76   77   78   79   80   81   82   83   84   85   86   87   88   89  
90   91   92   93   94   95   96   97   98   99   100   101   102   103   104   105   106   107   108   109   110   >>  



Top keywords:

pruning

 

broken

 

renovation

 

insects

 

branches

 

removed

 

schedules

 
bearing
 

cultivation

 

follow


Spraying
 

fertilizing

 

scraping

 
places
 

infestations

 

Harboring

 

attack

 
burned
 

destroying

 

tendency


sucker

 

develop

 

cultural

 

period

 
multiplicity
 
rejuvenate
 

distribution

 

pollen

 

important

 

species


pollination

 
blossoms
 
winged
 

flowers

 

commercial

 
orchards
 

colonies

 

nectar

 

seeking

 

larger


numbers

 

flowering

 
dependent
 

agricultural

 

county

 

agencies

 
Ordinarily
 
required
 
applying
 
region