Marigold Flower Crop Question & Answer

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Marigold Flower Crop Question & Answer

Marigold Flower Crop Question & Answer 

 Marigold Flower Crop Question & Answer 

  Question Answer
1 Botanical name of African marigold?
Tagetes erecta
2 Botanical name of French marigold? Tagetes patula
3 Family? Compositae / Asteraceae
4 It is a native of? Mexico
5 Chromosome number in African marigold? 2n=24
6 Chromosome number in French marigold? 2n=48
7 Common Name of marigold? Genda Phool.
8 African marigold is also known as?  Rose of India.
9 Which is not used for Gajara? Marigold
10 French marigold is suitable for? Hanging basket and Edging.
11
Suitable soil for marigold?
Loamy soil 
12 Soil pH requirement? 7.0 – 7.5
13 Which type nature of French marigold? Dwarf
14 Which type flowering nature of French marigold? Profuse
15 Optimum temperature for seed germination? 18-30°C
16 Marigold is a which type pollination flower crop?  Cross pollinated crop

Important Variety of Marigold
African Variety of Marigold
Yellow suprime Hawal
Giyanagold New Alaska
Happiness Primrose
French Variety of Marigold
Rusty red Star of India
Harmony Red bokardo
Lemmon drops
 
  Question Answer
17 What is the essential oil content in fresh matured flower? 1.25%
18 Commercial Propagation is done by?  Seed
19 Seed rate requirement? 1-1.5 kg/ha
20 Optimum Spacing? 60 x 60 cm or 45 x 45 cm.
21 Nutritional dose of N:P:K? 100:50:50 kg/ha
22 How many days after palanting Nipping /tipping is done? 30
23 Thirty days after planting terminal portion should be tipped / removed to encourage the branching is called? Nipping /tipping
24 Which is the triploid variety of marigold? Nugget
25 S.P.S. Raghava is associated with which flower crop? Marigold
26 Which is a open pollinated variety of marigold? Pusa Basanti 
27 Pinching of rainy crop is beneficial to? Avoid water logging.
28 How many month after Seedling become ready for planting? 1 month 
29
Male sterility in African marigold is due to? 
Female character
30 Which type sterility is very common in marigold? Genetic male sterility
31  Which type of self incompatibility is found in marigold? Protandry
32 Marigold is a? Herbaceous plant
33 Yield of African marigold? 11-18 t/ha
34 Yield of French marigold? 8-12 t/ha
Marigold Flower crop Point
 
 
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