
Wheat Crop - GW 322 (Step 2)
Land Preparation
Land Preperation in Main Field
-
Level the field. (Field levelling is more beneficial if done with laser leveller.)
-
One ploughing should be done with mould board plough. After that 2-3 cross harrowings followed by planking should be done.
-
If there is less moisture in the field, then irrigate the field before sowing and prepare the field by using harrow/cultivator if there is ideal moisture.
Production Technologies for Resource Conservation
Laser land levelling
-
It is a process of smoothening the field within ± 2 cm from the average elevation of the field using laser equipped bucket, which scraps from higher places and spread onto the low lying areas.
-
This may result higher yields due to proper crop stand, uniform fertilizer and water distribution, crop growth, uniform maturity and increased cultivable area by 3 to 6% due to reduction in area under bunds and channels.
Zero tillage
-
In this technology, wheat seed and fertilizers are directly placed at proper depth into the undisturbed soil after rice harvesting using a specially designed machine which creates narrow slits by the knife type furrow openers of zero tillage ferti-seed drill instead of shovel type furrow opener in conventional ferti seed drill.
Advantages
-
Saving of time, drudgery, water, labour, money and energy as well as less wear and tear of machinery.
-
Helps in advancing the sowing of wheat by 7 to 10 days which is very useful especially under late sown conditions where basmati rice/ cotton/ sugarcane harvesting is delayed beyond 25th November.
Fig: Wheat sowing with zero till machine
Happy seeder
-
Happy seeder is tractor mounted machine that cuts and lifts paddy straw, sows wheat seed into the bare soil and deposits the straw over the sown area as mulch.
-
It allows the farmers to sow wheat immediately after the harvesting of rice without burning the residue.
-
The wheat seeds with happy seeder are sown in the standing stubbles of rice which avoids the preparatory tillage and the crop can be sown 7-10 days earlier as compared to traditional method of sowing.
Fig: Wheat sowing with happy seeder machine
Seed Germination Test
-
Germination test should be conducted to check the germination percent of seed. To ensure optimum plant population and thereby good yield, minimum 85% germination is essential.
Seed Treatment
-
Seed treatment with Carboxin (75 WP @ 2.5 gm/kg seed) or Carbendazim (50 WP @ 2.5 gm/kg seed) or Tebuconazole (2DS @ 1.25 gm/kg seed) or a combination of a reduced dosage of Carboxin (75 WP @ 1.25 gm/kg seed) and a bioagent fungus Trichoderma viride (@ 4 gm/kg seed) is recommended.
Spacing
-
Timely sown: 20-22 cm
-
If late sown: 15-18 cm
-
At the time of sowing, sow the seeds at a depth of 4 to 5 cm
-
If sowing is to be done by broadcasting method, then increase the quantity of seed by 25% and make sure that there is enough moisture in the field and the seeds should be scattered evenly.
Sowing Time:
-
GW 322 is suitable for irrigated conditions and timely sowing is essential which will be from 10th November to 30th November.
Seed rate
-
40kg/acre