1.Fruits &  Chromosome number 


FruitsChromosome number 2n=
Mango40
Guava22
Papaya18
Banana22,33,44
Grape38
Mandarin18
Sweet Orange18
Lime/kagzi lime18
Lemon18
Grape Fruit18
Sour Orange18
Sweet Lime/sweet lemon18
Pummelo18
Jackfruit56
Jamun40
Litchi30
Karonda22
Apple34
Pomegranate18
Fig56
Pear34


2.Common name of fruit crops


FruitsCommon Name
MangoKing of fruit, bathroom fruit
BananaAdam’s Fig, Tree of Wisdom, Tree of Paradise, kalpataru, Apple of Paradise
Jack fruitMonkey fruit
AvocadoButter fruit
Kivi fruitChina miracle, Wonder of Newzeland
MangosteenQueen of fruit
PhalsaStar apple
GuavaApple of Tropics
BerPoor Man’s fruit, king of Arid fruit, Chinese fig, Chines date
CarambolaStar fruit, Five corner fruit
AppleKing of temperate fruit
PapayaMelon tree
CoconutKalpavriksha
TeaQueen of Beverage crops
CocoaFood of god
CashewDollar earning crop, Plough crop, Gold mine of waste land
JamunIndian black berry, Black palm, Java palm
PecanutQueen of nuts
WalnutKing of nuts


3.Fruit Classification Based on Salt tolerance 


Tolerant (8 mmhos)Moderately tolerant (6 to 3 mmhos)Sensitive(3-1.5 mmhos)

Date palm

Pomegrante

Ber

Phalsa

Aonla

Custard

Apple

Khirni

Guava

Fig

Orange

Lemon

Mango

Grapefruit

Grape

Peach

Apricot

Avocado

Almond

Plum

Apple


4.Fruits & Temperature requirement


FruitsTemperature requirement
MangoAverage – 26.7°C
GuavaAverage – 23-28°C
PapayaMinimum – 10°C
Maximum- 38°C
Banana23-26°C
Grape10-29°C
Citrus fruits 25-30°C


5.Fruits & Size of Pit


FruitsSize of Pit
Mango90x90x90 cm
Guava75x75x75 cm
Papaya45x45x45 cm
Banana50x50x50 cm
Grape60x60x60 cm
Citrus fruits50x50x50 cm


6.Fruits & Suitable Climate


FruitsSuitable Climate
MangoTropical and Sub Tropical
GuavaTropical and Sub Tropical
PapayaTropical
BananaTropical, Hot and Humid
GrapeSub Tropical
Citrus fruitsTropical

7.

Commercial Propagation and Time
Mango
MethodVeneer Grafting
TimeMarch- August
Guava
MethodAir layering
TimeRainy season
 Papaya
MethodSeed
Time(1) July-August (2) Sept- Nov. (3) Nov- Dec.
Banana
MethodSword Suckers
TimeFebruary -March
Grape
MethodHard wood stem cutting
TimeJanuary – February
Citrus Fruits
MethodT- budding
TimeFebruary – June


8.Fruits & Their Time of Transplanting


FruitsTime of Transplanting
MangoNorth India :- July- Aug.
South India :- July- Dec.
GuavaJune- July
Papaya(1) July- Aug (2)Sept-Oct. (3) Nov – Dec.
BananaFeb- March
GrapeJan- Feb
Citrus fruitsJuly

9.Fruits & Their Time of pruning


FruitsTime of pruning
MangoOctober-December
GuavaSeptember-February
GrapeJanuary-February

10.

Causes of colour/bitterness in fruits/vegetables
Yellow colour in papaya is due toCaricaxanthin
Redness of apple is due toAnthocyanin
Red colour in tomato is due toLycopine
Red colour in chilli is due toCapcyanthin
Pungency in chilli is due toCapsaicin
Orange colour in carrot is due toCarotene
Red colour in carrot is due toAnthocyanin
Yellow colour in turmeric is due toCurcumin
Bitterness in bitter gourd is due toMemordicocite
Yellow colour of onion is due toQuercetin
Red colour in onion is due toAnthocyanin
Pungency in onion is due toAllyl propyl di-sulphide
Pungency in raphanus is due toIsocyanate
Pungency in mustard is due toGlucosilates
Pungency in garlic is due toAlycine/amino acid
Green colour in potato tuber due toSolanin
Sour taste of gram leaves is due toMalicl/oxalic acid
Pungency in pepper is due toOleoresin
Pungency in cabbage leaves due toSinigrin


11.Major Nutritional Deficiency Diseases


DiseaseDeficiency of nutrient
Fruit Cracking in appleBoron
Internal necrosis of AonlaBoron
Hen & Chicken disease of grapeBoron
Hollow heart/heart rot of sugar beetBoron
Fruit cracking of pomegranateBoron
Necrosis/black tip of mangoBoron
Die back, little leaf & gummosis of citrusCopper
Browning of cauliflowerBoron
Whip-tail of cauliflowerMolybdenum
Buttoning of cauliflower Nitrogen
Grey spike of oat/Pahala blight of sugarcaneManganese
Khaira disease of rice & white bod of maizeZinc