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84 Cards in this Set
- Front
- Back
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Ideal corm size for amorphophallus |
1 kg |
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Insect pest that affect EFY both in field and storage |
Mealy bug |
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Wt of amorphous minisett |
100 g |
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No of minisett required per ha in amorphophallus |
37000 |
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Multiplication ratio of amorphophallus in traditional and minisett techniques |
1:3 to 1:15 |
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Trichoderma used in EFY |
T harzianum |
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Colllar rot of amorphous caused by |
Sclerotium rolfsii |
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Opt wt of xanthosoma corm |
150-200g |
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Opt wt of xanthosoma cormlet |
50-100g |
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Dolomite required in xanthosoma |
1t/ha |
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Viral mosaic disease seen in xanthosoma |
Dasheen mosaic virus |
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Complete devastations of xanthosoma seen when grrown in |
Mg defficient soil |
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Tannia corm and cormlets can be stored upto |
4-5 month in dry soil or sand |
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Colacasia varty that give economic yield under low input level |
Sree reshmi |
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Opt wt of planting material of taro |
25-35 g |
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Irrigation intervel in taro |
12-15 days |
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Serious pest of colacasia |
Aphid |
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Serious disease of colacasia |
Colacasia blight |
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Growing period of colacasia |
5-6 month |
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Quantity of neem in organic taro cultivated |
1 t/ha |
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Buofertlizers recommended in organic taro cultivation |
Azospirillum:Mycorrhiza:Phosphobacteria -3:5:3 |
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Early maturing varty of greater yam |
Sree shilpa |
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Opt wt of greater yam planting material |
250-300g |
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Practice of exposing greater yam leaves to sunlight |
Trailing |
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Early variety of lesser yam |
Sree Kala |
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Opt wt of planting material of lesser yam |
100-150g |
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Centre of origin of white yam |
Nigeria |
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Wt of minisett of white yam |
30g |
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Best env condition for Tuber development of sweet potato |
Sunny days cool night |
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Anakkomban is a local variety of |
Sweet potato |
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Quantity of sweet potato Tuber for primary nursery of 100m2 |
80kg |
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Wt of Tuber for planting in primary nursery of sweet potato |
125-150 g |
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Area of primary nursery of sweet potato to produce vine cutting for 1 ha land |
100m2 |
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Area of secondary nursery of sweet potato to produce vine cutting for 1 ha land |
500m2 |
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Sweet potato vine cutting ready for planting in main field at |
45th day |
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Opt length of sweet potato vine for planting |
20-25 cn |
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Recommended spacing for vine cutting in sweet potato |
60x15-20cm |
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Spacing recommended in mound planting of sweet potato |
75x75cm |
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IW/CPE ratio for higher Tuber yield of sweet potato in non rainy period |
1.2(11 days intervel) |
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As a mixed crop sweet potato can be grown with |
Colacasia and amorphophallus |
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Mulching plant for control of sweet potato weevil |
Chromolena odorata |
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Pheromone used for the control of sweet potato weevil |
3 Z Dodecenyl E Butanoate |
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Best planting method of tapioca |
Pit followed mount |
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Main planting season of tapoioca |
April may and Sep oct |
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Best season for tapioca |
April may |
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Nidhi is a variety of |
Tapioca |
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Spacing tapioca |
90*90 |
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Spacing non branching tapioca |
75*75 |
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Size of tapioca set for gap filling |
40cm |
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Gap filling of tapioca to be done within |
115 DAP |
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Part of tapioca stem for sett preparation |
Bottom 2/3rd portion |
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Best sett size of tapioca |
2-3 noded cutting |
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Best sett size for mini sett tapioca |
2 node cutting |
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Shade requirements for ideal germination of minisett of tapioca |
35% |
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Nursery area required for minisett preparation of tapioca for 1 ha |
220m2 |
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Translating time of tapioca minisett |
3-4 weeks |
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Spacing of tapioca minisett |
45*45cm |
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Multiplication ratio of tapioca in traditional method and minisett |
1:10,1:60 |
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Specially recommended chemical for tapoioca growing in acidic soul |
Nacl |
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Hcn content of tapioca increases by application of |
N |
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Chemical recommended for enhanced yield and quality of tapioca |
Mgso4(20kg/ha/ and Znso4(12.5Kg/ha) |
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Percent increase of tapoioca yield over rainfed crop |
150-200% |
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Irrigation method of tapoioca |
Furrow |
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Most serious disease of tapoioca |
CMD |
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CMD transmitter |
White fly |
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Screening of cmd virus should start from |
10th day of planting |
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Highly susceptible variety of tapoioca for bacterial blight |
H165 |
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Local varieties of tapioca |
M4, Paluvella, Pichivella, parapilappan, Anamaravan |
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Imp field pest of tapioca |
Red spider mite |
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Imp storage pest of tapioca |
Scale |
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Water spraying in tapioca for control of |
Red spider mite |
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Average yield of raw tapioca tuber |
40-50 t/ ha |
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Storage pest of tapioca |
Coffee bean weevil(Araecerus fasciculatus) and Rice weevil (Sitophilus oryzae) |
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Family of coleus |
Lamiaceae |
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Coleus varty with good cooking quality |
Sree Dhara |
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Coleus from RARS Pattambi |
Sree Nidhi |
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Duration of suphala coleus |
120-140 daya |
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Avg duration of coleus |
5 months |
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Nursery area required for coleus for 1 ha |
500-600m2 |
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Spacing recommended in coleus |
30*15 |
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Seed rate for coleus nursery for planting 1 ha mainfield |
170-200 kg |
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Size of coleus cutting for planting |
Top 10-15 cm |
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Fertilizer recommended coleus |
60:60:100 |
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Deep plough in coleus is a control measure of |
Root knot nematode |
