Climate and Soil Requirement
Climate:
A hot weather crop and thrives well in hot humid season
Susceptible to drought and low night temperatures, can not tolerate frost
Although a tropical region crop, it can also be grown in selected seasons
in warm temperate regions
Optimum temperature for plant development, flowering and fruiting is
25-30°C
Temperature above 42°C makes leaf fall off the plant
Soil:
Can be grown in a wide range of soils (sandy to clay)
Due to its tap root system, well-drained deep loam soil rich in organic
matter with high water holding capacity is best
Soil with pH 6.0 to 7.5 allows for maximum nutrient uptake through roots,
leading to higher yield
Variety
Nepalese farmers mostly cultivate locally available varieties of okra.
Following two varieties have been released by government
1.Parvati
Open pollinated variety. High yielding early variety
Fruits are medium green and fleshy in nature
Resistant to Yellow Vein Mosaic virus.
Harvesting can be done in 50-60DAS
Recommended for Terai, mid hill and high hills
Yield-12-16ton/ha
Its old name-ParwaniKranti
Variety
2.ArkaAnamika
Open pollinated variety. High yielding early variety
Fruits are medium green and has 5 ridge in fruit
Resistant to Yellow Vein Mosaic virus.
Harvesting can be done in 55DAS
Recommended for Terai, mid hill and high hills
Yield-11.5 ton/ha
Sowing and Fruit picking time
Sowingandfruitpickingtimesdifferaccordingtothegeographical
locationandseason
Okraissowndirectlyastransplantingbringslittlesuccess
Inhighhills,seedsaresowninBaisakh-JesthaandharvestedinAsar-
Shrawan.
Inmidhills,seedsaresowninFalgun-AsarandharvestedinJestha-Asoj.
Interai,seedsaresowninMagh-AsarandharvestedinBaisakh-Asoj.
Harvesting and Yield
Okra can be harvested after 50-60days after sowing
The fruits can be of different length varying from 5 to 20cm long
The tender fruit of length 7-10 cm are considered to be ideal quality
The quality of fruit declines as the harvesting is delayed
Harvesting can be done after every 2-3 days
It is considered to be ideal to harvest the fruit after 5-7 days of flowering
Average yield of okra from one ropani is 500-1000kg depending upon
growing season and variety grown
D/s and pests of Okra:
Themajorinsectsthatattackokrafruitareshootborerandleafhopper.
Amongdiseases,powderymildewandyellowveinmosaicarethe
importantones.
Write about symptom and control of given d/s and pests.
Submit Next Sunday