ChallengeS and opportunities in cotton Under SCENARIO OF CLIMATE CHANGE DR. Wajid Nazeer Associate Professor Ghazi University, D.G. Khan Email: [email protected]
RQUIREMENTS OF COTTON STAKEHOLDERS Staple length Not less than 28mm Micronaire 3.8 to 4.9 µg/inch Strength Not less than 92 tppsi Fibre Maturity Not less than 80% Uniformity Not less than 48% Farm (Seed Cotton) Ginner Spinner Yield Boll weight Adaptability No. of Bolls Heat & Drought tolerance CLCV resistance Bollworm resistance Micro management Macro management Early maturity GOT (%) Oil (%)
4 District Wise Map of Cotton in Punjab (16)
Area, Production and Yield of Pakistan (1947 to 2020)
Area, Production and Yield of Punjab (1947 to 2020)
SEED QUALITY Low Germination and Purity CLIMATE CHANGE High temperature and Uneven rainfall pattern LOW EFFICACY OF INSECTICIDES HIGH INFESTATION OF INSECTS Whitefly and Pink bollworm DISEASE CLCuV and Wilting GMO TECHNOLOGY GAP COMPETING CROPS RICE, MAIZE & SUGARCANE ETC. IN COTTON ZONE PARITY PRICES OF PAKISTAN AND INTERNATIONAL LACK OF AWARENESS AMONG THE FARMERS ABOUT PRODUCTION TECHNOLOGY OF COTTON HIGH COST OF PRODUCTION MAJOR COTTON ISSUES
Comparison of maximum temperature (°C) of cotton crop season 1991, 2011 and 2020 (Apr. to Oct.) Year Seasonal Aug - Oct 1991 36.7 34.5 2020 37.7 36.9 Diff. 1.0 2.4 2011 37.4 34.8 2020 37.7 36.9 Diff. 0.3 2.1 Source: CRI Multan
Comparison of minimum temperature (°C) of cotton crop season 1991, 2011 and 2020 (Apr. to Oct.) Year Seasonal Aug - Oct 1991 24.6 23.8 2020 27.5 28.2 Diff. 2.9 4.4 2011 25.8 25.1 2020 27.5 28.2 Diff. 1.7 3.1 Source: CRI Multan
Comparison of Rainfall (mm) of cotton crop season 1991, 2001, 2004, 2011 and 2020 (Mar. to Sep.) Source: CRI Multan
Comparison of Rainfall (mm) of cotton crop season 2017 to 2020 (Apr. to Oct.) Source: CRI Multan
WAY FORWARD Development of heat, drought tolerant and early maturing varieties. Development of Bt + glyphosate resistant varieties. Ideotyping for mechanical picking. Improvement of desi cotton. Improvement of oil content in cotton. Efficacy of different insecticides against whitefly and PBW. Effect of various plant extracts for control of whitefly and PBW. Determination of insecticides resistance against Pink bollworm and Whitefly. Effect of sowing date for determining sowing time for harvesting maximum yield. Development of production technology for new strains.
MNH-1016 (Bt.) Traits Remarks Seed Cotton Yield (potential) 40-50 maunds /acre Plant shape Spreading Leaf size small Protein Quantification ( 80 days after sowing) 1.77 µg/g of fresh leaf Boll weight (g) 3.5 GOT (%) 43.0 Staple Length (mm) 28.0 Fiber Strength (g/tex) 31.33 Mike (µgInch -1 ) 4.42 Tolerance to CLCuV Significantly Higher Opening/lint color/picking Fluffy, white and easy to pick Maturity Earlier, suitable for cotton-wheat rotation
MNH-1020 (Bt.) Traits Remarks Seed Cotton Yield (potential) 40-50 maunds /acre Gene Cry1Ac Protein Quantification ( 80 days after sowing) 2.63 µg/g of fresh leaf Boll weight (g) 3.5 GOT (%) 43.0 Staple Length (mm) 28.09 Fiber Strength (g/tex) 33.88 Mike (µgInch -1 ) 4.68 Uniformity (%) 83.10 Tolerance to CLCuV Significantly Higher Opening/lint color/picking Fluffy, white and easy to pick Maturity Earlier, suitable for cotton-wheat rotation
MNH-1026 (Bt.) Traits Remarks Seed Cotton Yield (potential) 50-60 maunds /acre Gene Cry1Ac Protein Quantification ( 80 days after sowing) 2.24 µg/g of fresh leaf Boll weight (g) 3.5 GOT (%) 42.0 Staple Length (mm) 28.2 Fiber Strength (g/tex) 33.9 Mike (µgInch -1 ) 4.5 Tolerance to CLCuV Significantly Higher Opening/lint color/picking Fluffy opening Maturity Earlier, suitable for cotton-wheat rotation
MNH-1035 (Bt.) Traits Remarks Seed Cotton Yield (potential) 50-60 maunds/acre Gene Cry1Ac Protein Quantification (80 days after sowing) 2.22 µg/g of fresh leaf Boll weight (g) 4 GOT (%) 39 Staple Length (mm) 28.33 Fiber Strength (g/tex) 29.3 Mike (µgInch -1 ) 4 Tolerance to CLCuV Significantly Higher Opening/lint color/picking Fluffy opening Maturity Earlier, suitable for cotton-wheat rotation
FH-Super Cotton (Bt.) Traits Remarks Seed Cotton Yield (potential) 50-60 maunds /acre Gene Cry1Ac Protein Quantification (80 days after sowing) 2.22 µg/g of fresh leaf Boll weight (g) 3.5 GOT (%) 42.0 Staple Length (mm) 30.13 Fiber Strength (g/tex) 35.20 Mike (µgInch -1 ) 4.7 Tolerance to CLCuV Significantly Higher Opening/lint color/picking Fluffy opening Maturity Earlier, suitable for cotton-wheat rotation
FH-490 MNH-1020 MNH-1026 MNH-1016 New Varieties Recommended by Expert Sub-Committee 18-07-2019
FH-152 MNH-1016 NEW DROUGHT TOLERANT COTTON VARIETIES VH-327 FH-444
CHARACTERS OF NEW STRAIN HIGHLY TOLERANT TO CLCuV FH-Super- Cotton Input intensive medium duration variety suitable for wheat cotton rotation Having very good yield potential. Medium leaf with medium boll size Highly tolerant to heat and posses superior fiber quality Posseses wider adaptability Performed well in NCVT compared to check varieties FH-Super-Cotton GOT (%) SL (mm) Mike ( μ g / inch) Strength ( tppsi ) 40-41 29.5-30.0 4.4 97.1
MNH-1050: A New Promising interspecific line ( G. hirsutum × G . arboreum ) Boll weight (g) GOT (%) Staple Length (mm) Mic (µg/inch) strength (g/ tex ) 4.5 42.0 30.0 4.5 33.7 NCVT = 2nd year