Abstract
A study was undertaken at College of Agriculture, Vellayani, during January 2024 to May 2024 to standardize tillage, plant population and nutrient management practices for grain sorghum under summer rice fallows. The experiment was laid out in RCBD with 2 x 2 x 3 treatments, replicated thrice and the treatments comprised of combinations of two tillage methods (T1-zero tillage, T2-conventional tillage), two levels of spacing (P1 – 45 x 15 cm, P2- 60 x 15 cm) and three NPK levels (N1 – 45:25:25 NPK kg ha-1, N2 – 50:25:75 NPK kg ha-1 and N3 – 50:25:50 NPK kg ha-1). Among yield attributes, sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3) resulted in higher panicle length (22.70 cm), number of grains per panicle (1836.67) and grain weight per panicle (35.96 g). Higher grain yield (5.14 t ha-1) was obtained in treatment T1P1N3, which was found on par with T1P1N2 (4.96 t ha-1) and higher stover yield (8.10 t ha-1) was obtained in treatment T1P1N2, which was found on par with T1P1N3 (7.81 tha-1). Harvest index was higher in treatment T2P2N1 (0.43) and remained comparable with T1P1N3 (0.40) and T1P1N2 (0.39).
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Claims 10
Claim · model-written summary
Zero tillage with 45 x 15 cm spacing and 50:25:50 NPK gave higher panicle length, 22.70 cm.
- Treatment
- zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)e1
- Outcome
- panicle lengthe2
- Direction
- highere2
- Value
- 22.70 cme2
- Setting
- College of Agriculture, Vellayanie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e2“resulted in higher panicle length (22.70 cm), number of grains per panicle (1836.67)”
Claim · model-written summary
Zero tillage with 45 x 15 cm spacing and 50:25:50 NPK gave higher number of grains per panicle, 1836.67.
- Treatment
- zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)e1
- Outcome
- number of grains per paniclee2
- Direction
- highere2
- Value
- 1836.67e2
- Setting
- College of Agriculture, Vellayanie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e2“resulted in higher panicle length (22.70 cm), number of grains per panicle (1836.67)”
Claim · model-written summary
Zero tillage with 45 x 15 cm spacing and 50:25:50 NPK gave higher grain weight per panicle, 35.96 g.
- Treatment
- zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)e1
- Outcome
- grain weight per paniclee4
- Direction
- highere4
- Value
- 35.96 ge4
- Setting
- College of Agriculture, Vellayanie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e4“resulted in higher panicle length (22.70 cm), number of grains per panicle (1836.67) and grain weight per panicle (35.96 g)”
Claim · model-written summary
Treatment T1P1N3 gave higher grain yield, 5.14 t/ha.
- Treatment
- T1P1N3e5
- Outcome
- grain yielde5
- Direction
- Highere5
- Value
- 5.14 t ha-1e5
- Setting
- College of Agriculture, Vellayanie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e5“Higher grain yield (5.14 t ha-1) was obtained in treatment T1P1N3”
Claim · model-written summary
Grain yield under T1P1N3 was on par with T1P1N2 (4.96 t/ha).
- Treatment
- T1P1N3e7
- Outcome
- grain yielde7
- Direction
- on pare7
- Qualifier
- 4.96 t ha-1e7
- Comparator
- T1P1N2e7
- Setting
- College of Agriculture, Vellayanie0
Not reportedValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e7“Higher grain yield (5.14 t ha-1) was obtained in treatment T1P1N3, which was found on par with T1P1N2 (4.96 t ha-1)”
Claim · model-written summary
Treatment T1P1N2 gave higher stover yield, 8.10 t/ha.
- Treatment
- T1P1N2e2
- Outcome
- stover yielde2
- Direction
- highere2
- Value
- 8.10 t ha-1e2
- Setting
- College of Agriculture, Vellayanie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e2“higher stover yield (8.10 t ha-1) was obtained in treatment T1P1N2”
Claim · model-written summary
Stover yield under T1P1N2 was on par with T1P1N3 (7.81 t/ha).
- Treatment
- T1P1N2e2
- Outcome
- stover yielde2
- Direction
- on pare2
- Qualifier
- 7.81 tha-1e2
- Comparator
- T1P1N3e2
- Setting
- College of Agriculture, Vellayanie0
Not reportedValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e2“higher stover yield (8.10 t ha-1) was obtained in treatment T1P1N2, which was found on par with T1P1N3 (7.81 tha-1)”
Claim · model-written summary
Treatment T2P2N1 gave higher harvest index, 0.43.
- Treatment
- T2P2N1e2
- Outcome
- Harvest indexe2
- Direction
- highere2
- Value
- 0.43e2
- Setting
- College of Agriculture, Vellayanie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e2“Harvest index was higher in treatment T2P2N1 (0.43)”
Claim · model-written summary
Harvest index under T2P2N1 was comparable with T1P1N3 (0.40).
- Treatment
- T2P2N1e2
- Outcome
- Harvest indexe2
- Direction
- comparablee2
- Qualifier
- 0.40e2
- Comparator
- T1P1N3e2
- Setting
- College of Agriculture, Vellayanie0
Not reportedValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e2“Harvest index was higher in treatment T2P2N1 (0.43) and remained comparable with T1P1N3 (0.40) and T1P1N2 (0.39)”
Claim · model-written summary
Harvest index under T2P2N1 was comparable with T1P1N2 (0.39).
- Treatment
- T2P2N1e2
- Outcome
- Harvest indexe2
- Direction
- comparablee2
- Qualifier
- 0.39e2
- Comparator
- T1P1N2e2
- Setting
- College of Agriculture, Vellayanie0
Not reportedValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A study was undertaken at College of Agriculture, Vellayani”
e1“sorghum grown under zero tillage with a spacing 45 x 15 cm and a nutrient dose of 50:25:50 NPK kg ha-1 (T1P1N3)”
e2“Harvest index was higher in treatment T2P2N1 (0.43) and remained comparable with T1P1N3 (0.40) and T1P1N2 (0.39)”
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