Climate
It requires warm climate. It is hardy and highly draught resistant. Its water requirement is low and can be grown in scanty rainfall areas. It can withstand water stagnation also to some extent.
Soil
It can be grown on wide range of soils from rich to poor soils. Well drained loam or sandy soil free from Konkan and rich in organic matter is ideal for the cultivation of prosomillet.
Land preparation
Soon after harvest of crop, the land should be ploughed and left as such. After onset of monsoon, 2-3 harrowings should be given. Before last harrowing, required quantity of farm yard manure should be spread and mixed in the soil.
Seed rate and spacing
Seed rate depends upon method of sowing. The crop is sown either by broadcasting seeds over the soil or by drilling the seeds in the soil with the help of seed drill. Row to row 25 cm and plant to plant 10 cm spacing should be maintained.
Seed treatment
Before sowing, the seeds should be treated with Thiram or ceresan @ 2.5 g/kg of seed for controlling fungal diseases.
Method of sowing
Broadcasting of seeds over the soil or drilling the seeds in the soil with the help of seed drill is a common practice. Line sowing is better than broadcasting as it ensures conform plant stand and facilitate intercultural operations. Sowing depth should not be more than 3-4 cm.
Manures and fertilizers
Five to ten tonnes of farm yard manure per hectare should be applied before last harrowing if available. Prosomillet requires less amount of nutrient compared to other cereals. Application of 40:20:20 kg NPK/ha is sufficient to get the expected yield. Half quantity of nitrogen and full dose of phosphorus and potassium should be applied at the time of sowing. The remaining half dose of N should be given after 1 month of sowing.
Water management
Generally Kharif crop does not require any irrigation. But if there is adry spell for longer time at tillering stage, one irrigation must be given to boost the yield. Summer crop requires 2-4 irrigations depending upon soil type, climatic conditions and availability of irrigation water. First irrigation at 25 - 30 DAS and second irrigation at 30 - 45 DAS should be given. Heavy irrigation is not generally advisible because of shallow root system.
Weed management
The field should be kept weed free upto 35 days after sowing. One or two intercultivations are given within this period followed by a hand weeding.
Harvesting and threshing
Prosomillet is a short duration crop and is ready for harvesting after 65 - 75 days of sowing. Delay in harvesting leads to considerable loss due to shattering. The harvesting is done when two third of seeds are ripened. The crop is uprooted or cut close to the ground, dried and threshed with hand or under the feet of bullocks.
Yield
Under good agronomical practices 20 - 25 q grain and 50-60 q straw per hectare can be obtained.