ðĨ Cucumber
Cultivation, Important Points
- Flower colour of pointed gourd, bottle gourd and chili is
White
. - Flower colour of all cruciferous crops is
Yellow
.
Cucumber
- Botanical Name:
Cucumis sativus
- Family: Cucurbitaceae
- Origin:
India
- Optimum temperature for growth: 26.4°C.
- Known as ‘kheera’
- Sex form of cucumber is Monoecious
- Pillow disease of cucumber is due to
Calcium
deficiency. - Vector of cucumber mosaic virus is Aphid
- Seed rate:
2.5 kg/ha
- Ethral increases no. of female flower and fruit yield (150-200 PPM).
- GA3 and Silver Nitrate (AgNO3) induce male flower on gynoecious cucumber. Open pollinated cultivars of cucumber are monoecious.
- Cucumber is 2nd most widely cultivated cucurbit after water melon.
- Fruits are good for people suffering from constipation, jaundice and indigestion.
- It is thermophilic and frost susceptible crop.
- Optimum temp favouring anthesis and dehiscence is
13-18°C
- Japanese long Green, straight Eight and Pusa Sanyog - restricted to temperature region only.
- White spine colour is indication for edible maturity in slicing cucumber while Black in pickling cucumber.
- Light intensity and day length influence anthesis than temperature.
- Temperature influences another anther dehiscence and pollen fertility.
Daria cultivation
is followed in cucurbits.- Among cucurbits:
Muskmelon
- most suitable for daria cultivation. Poinsetta
Resitant to Powdary Mildew, Downy Mildew, Anthracnose, Angular Leaf Spot (Multiple disease resistant variety).
Varieties
- Introduction:
- Japanese long Green
- Straight eight
Poinsett
- China long
- Selection: Sheetal
- Hybrid
- Himangi: Poinsetta x Kalyanpur Aged, Resistant to Bronzing.
- Phule subhangi: Poinsetta x Kalyanpur Aged, Resistant to Bronzing.
- Public Sector Hybrid:
Pusa Sanyog
: (gynoecious variety) It has gynoecium female parents.
- Private Sector Hybrid: Priya
- Cucumber mosaic resistant varieties:
- Tokoyo Long Green
- Winscrimson
- Chinese long
- Table green
- Flower colour of pointed gourd, bottle gourd and chili is
White
. - Flower colour of all cruciferous crops is
Yellow
.
Cucumber
- Botanical Name:
Cucumis sativus
- Family: Cucurbitaceae
- Origin:
India
- Optimum temperature for growth: 26.4°C.
- Known as ‘kheera’
- Sex form of cucumber is Monoecious
- Pillow disease of cucumber is due to
Calcium
deficiency. - Vector of cucumber mosaic virus is Aphid
- Seed rate:
2.5 kg/ha
- Ethral increases no. of female flower and fruit yield (150-200 PPM).
- GA3 and Silver Nitrate (AgNO3) induce male flower on gynoecious cucumber. Open pollinated cultivars of cucumber are monoecious.
- Cucumber is 2nd most widely cultivated cucurbit after water melon.
- Fruits are good for people suffering from constipation, jaundice and indigestion.
- It is thermophilic and âĶ
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