Friday, November 21, 2008
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ADAPTIVE RESEARCH RECOMMENDATIONS(Contd..)

Activities

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Sr. #
Title of Study
Problem Identified
Departmental Recommendations
Adaptive Research Recommendations/Solutions
COTTON CROP
1
Evaluation of the effect of Deep ploughing interval on cotton yield
(Sargodha, Vehari &Karor)
Non-realization of the impact of deep ploughing on deep rooted crops. Non-realization of the impact of deep ploughing on deep rooted crops. Five years trials were conducted at Sargodha,Vehari and Karor where farmers traditional shallow cultivation was compared with Departmental recommended Deep ploughing under various ploughing intervals.
Five years data reveals that the use of chisel plough(2 times) and cultivator (2 times) after every second year has shown about 6.5 % increase in yield (1444 kg/ha) at Vehari, 15% increase in yield (1849 kg/ha) at Karor and 18% increase in yield (2056 kg/ha) at Sargodha as compared to shallow cultivation (1356 kg/ha), (1605 kg/ha) and (1737 kg/ha) respectively.
Thus it is recommended that deep ploughing after every second year increases cotton yield.
2
Comparative Evaluation of the effect of different primary tillage implements in cotton production. (Sargodha , Vehari & D.G.Khan) Non- adoption of appropriate primary tillage implements by farmers. Bed preparation with primary and secondary tillage implements. A study to evaluate the comparative effect of primary tillage implements i.e. M.B.Plough, Disc Plough, Chisel Plough, Para Plough and Cultivator was carried out at adaptive research farms. The three years data of the study revealed that in Sargodha,Vehari and D.G.Khan the use of Chisel plough (2 times) followed by cultivator (2 times) have shown maximum yield (1804 kg/ha), (1434kg/ha) and (2064 kg/ha) respectively, with an increase in yield of 19.3% , 10.5 % and 19% as compared to control i.e. cultivator (4 times) with yields of 1512 kg/ha, 1297 kg/ha and 1725 kg/ha respectively.
All other primary tillage implements like M.B. plough and Para plough have also shown increase in yield as compare to farmer’s traditional practices which concludes that use of Deep tillage implements for land preparation increases yield in Cotton crop.
3
.Evaluation of different sowing methods in cotton (Vehari & D.G.Khan) Non- adoption of improved methods of cotton sowing. Line sowing. Three years trials were conducted at adaptive research farms. The data of the trials revealed that the Bed planting has shown the maximum yield at Vehari and D.G.Khan i.e. 2135 kg/ha and 1360 kg/ha with an increase of 18 and 17% as compared to check which is Flat sowing with alternate row earthing (1804 kg/ha) and (1157 kg/ha) respectively. The second highest yield was attained with Flat sowing with each row earthing i.e. 1985 kg/ha and 1247 with about 10% and 7% increase over check respectively. Thus Bed planting is a recommended practice.
4
Demonstration and evaluation of Stomp application at different times for the control of weeds in cotton. (D.G.Khan, Vehari). Non- use of effective weedicides by the farmers in cotton. Application of Stomp, Rifon and other weedicides. In Vehari for the control of ‘Itsit’ Stomp, Orifon and Ipiflour gave equally good results whereas “Deela” was controlled only with Dual Gold applied @ 1 lit/acre. Hand hoeing proved better than all other treatments where cheaper labour is available, while in D.G.Khan (Stomp+one hoeing) gave an increase of 8.08% yield over check.
5
Demonstration and evaluation of seed dressing on the attack of sucking insects pests on cotton crop. (Sargodha, Karor, Vehari). Non-use of proper seed dressing insecticides against sucking insects. Use of effective insecticides for seed dressing. In Karor seed dressing with Confidar @ 10 gm/kg cotton seed increase yield 17.46% while in Vehari, seed dressing with Actara S.T. @ 3 gm/kg cotton seed gave better results by producing 24% higher yield against Jassid and white fly followed by Confidar (16%) and Fencidar (10%) whereas Thrips was controlled only with Confidar and Fencidar.
In Sargodha the lowest average (Ist 8 weeks) of sucking insects pests i.e. white fly 3/leaf, Jassid 0.5/leaf and Thrips 4/leaf in the plots where Fencidar @ 10 gm/kg cotton seed was used where white fly 4/leaf, Jassid 0.75/leaf and Thrips 6/leaf as seed dresser, followed by Actara S.T. @ 3 gm/kg cotton seed was recorded while in control the population was white fly 5.5/leaf, Jassid 1.5/leaf and Thrips 7.8/leaf.
6
Demonstration and evaluation of different insecticides for the control of white fly on cotton (Sargodha, Karor, Vehari). Unawareness about the proper pesticides for the control of white fly. Use of any effective insecticides. In Vehari application of Mospilon @ 370 gm/ha proved most economical product against whitefly followed by Confidar and Polo while in Sargodha application of Mospilon @ 625 gm/ha recorded the highest mortality (86.95%) followed by spray of Thiodan 35 EC @ 1500 ml/ha and Confidar 200 SL @ 625 ml/ha where 82% and 76% mortality was observed. In Karor Amidacloprid @ 625 ml/ha gave the best results for the control of white fly.
7
Demonstration and evaluation of chemical control of spotted bollworm of cotton crop (Sargodha, Karor, Vehari). Non-use of effective pesticides against spotted bollworm. Spray of effective insecticides. In Karor spray of Bifenthrine @ 625 ml/ha recorded 15.61% increase in yield while in Vehari maximum yield of seed cotton (698 kg/acre) was recorded where Cyhalothrin was sprayed @ 325 ml/acre followed by Cypermethrine @ 300 ml/acre, Bifenthrine @ 250 ml/acre and Fenpropathrine @ 300 ml/acre. In Sargodha the highest mortality (87.50%) was obtained by the spraying of Cypermathrin @ 625 ml/ha followed by the spray of Fenpropathrin @ 750 ml/ha, Bifenthrin @ 625 ml/ha and Cyhalothrin @ 812 ml/ha where 86%, 74% and 67% mortality was observed respectively.
8
Demonstration and evaluation of control of American bollworm of cotton crop (D.G. Khan, Sargodha, Karor, Vehari). Heavy losses due to attack of American bollworm on cotton crop. Spray of Endosulfan, Cyhalothrin and Profenofos on the basis of pest scouting.

In Vehari Chloropyrifas was more effective when applied @ 1000 ml/acre by producing 17% more yield than control followed by Methomyl @ 225 gm/acre (12%), Thiodicord @ 400 gm/acre (10%) and Profenofos @ 1000 ml/acre (8%). In D.G.Khan application of Larvin @ 927 gm/ha recorded 54.82% and 40.64% increase in yield over check at two different sites. In Karor spray of Chlorpyrifos @ 2.50 lit/ha gave the best results.
In Sargodha the highest mortality (88.88%) was recorded in plots where Larvin 80 DF @ 927 ml/ha was sprayed followed by Larbsan 40 EC @ 2500 ml/ha where 86% mortality was observed.

OTHER CROPS
SUGERCANE
  Demonstration and evaluation of a some promising /approved varieties of sugarcane (Sargodha)

Farmers are reluctant to adopt

im proved varieties

Introduction of new high yielding varieties of sugarcane. Five sugarcane varieties were sown (CP-43-33 CP-72-2086,CP-77-400, SPF-232 and (CO-1148). The highest cane yield 86450 kg/ha was recorded by the variety CP-77-400 (28.97% more over check) Co-1148 having yield 67184 kg/ha) 16.32% CP-43.33 (77588 kg/ha ) 15.48 % and CP-72-2086(76076 kg/ha) 13.23% over check.
RAYA
  Demonstration and evaluation of high yielding varieties of Brassica under rain-fed conditions. (Chakwal) Sowing of local low yielding varieties Chakwal Raya & BARD-I, and Khanpur Raya. The highest yield (2816kg/ha) was obtained from Khanpur Raya which is 86.1% higher than that of old variety BAS (1513 kg/ha) followed by 2384kg, 2015kg. 18213kg/ha from varieties Chakwal Raya, BARD-I and Hyola -401 respectively which are 57.00, 33.1 and 20.40% higher than that of BSA.
  Demonstration and evaluation of the effect of row spacing on the yield of Brassica (Chakwal) Sowing by Broad costing Line sowing The highest yield of 1608kg/ha was obtained from treatment with row spacing 45cm which is 124.5% higher than the plot where the crop was sown by Broadcasting method (716kg/ha) followed by 1565kg/ha and 1556kg/ha from plots having row spacing 60cm and 30cm and these are 118.5% and 117.3% higher respectively as compared to that of the broadcasting method.
LENTIL
  Demonstration and evaluation of time of sowing on the yield of lentil (Chakwal) Late sowing of lentil by the farmers 25th of September to 1st week of November. The highest yield (1538 kg/ha ) from variety masoor-93 was obtained from sowing on 21st of October which is 44.5% higher as compared to when on Nov.10 (1064 kg/ha) followed by sowing date of 11th Oct. which yielded 1535 kg/ha and of 31st. Oct. yielded 1341 kg/ha. These are 44.2% and 26.0% higher as compared to the crop sown on November, 10th.
GRAM
  Demonstration and evaluation of different high yielding varieties of gram (Karor) Un-awareness about new varieties of gram Sowing of high yielding varieties of gram Bital-98, C-44 are high yielding varieties under thal conditions with increase of 21.15% yield of gram.
  Response of gram to phosphatic fertilizer under thal conditions (Karor) No use of Phosphatic fertilizer
NIL
Application of 85kg/P2O5 Subscript 2, 5/ha increase of yield 91%.
MASH
  Demonstration and evaluation of weed control measures in mash (Chakwal) No weed control measures are being taken in mash Cultural and chemical control. Manual hoeing produced the highest yield which is 74.2% higher as compared to the control treatment followed by 38.% and 35.7% higher yields by the treatments spray of stomp @ 3.75lit/ha after sowing and application of Ipiflour @3.75li/ha before land preparation respectively as compared to control treatment.
  Demonstration and evaluation of the high yielding varieties of mash (Chakwal) Sowing of low yielding varieties by the farmers A number of varieties The highest yield (100kg/ha) was given by mash-I followed by 833 kg/ha and 831kg/ha produced by mash - 97 and mash -ll repectively while, mash-88 yielded 619kg/ha.
MOONG
  Demonstration and evaluation of high yielding varieties of moong (Karor and Chakwal) Sowing of old low yielding varieties A number of varieties namely NM-92 NM-98 chakwal moong-97 are high yielding varieties. In Karor NM-92 and NM-98 gave 25% more yield than old varieties. In chakwal the highest yield (806 kg/ha) was obtained from NM-54 which is 518% higher as compared to that of chakwal moong-97 (678kg/ha) while NM-92 and NM-98 produced 695kg/ha and 558kg/ha respectively.
MAIZE
  Demonstration and evaluation of chemical control of itsit in Maize fodder (Gujranwala) Itsit cause serious losses in maize crop No recommendation is available The results of two years (2000-2001) trials showed that effective control of Itsit and the highest yield (42.70 ton/ha) was achieved by stomp @ 3.5lit/ha just after sowing. The yield was 33.02% higher than the control (32.10 ton/ha). It was followed by Premextra @ 1.25 litre/ha at wattar conditions and Atrex @ 0.03kg/ha at wattar condition with 40.40 and 39.50 ton/ha.yield. Number of weeds in treated plots was 0.5 to 2.5/m.sq. as compared to untreated plots having 18.7 weeds per m.sq. Hence itsit weed in maize crop can be effectively controlled by application of Stomp at the time of sowing premextra and Atrex at wattar condition.
SUGARBEET
  Evaluation of the impact of sowing dates and plant spacing on the yield of sugarbeet (Vehari) Unawareness about optimum sowing date and plant spacing in sugarbeet cultivation
NIL
The maximum yield 75000 kg/ha was recorded with plant spacing of 9” when sown on 15th October, which gave an increase of 1125%.
GROUNDNUT
  Demonstration and evaluation of chemical control of weeds in groundnut under rain-fed conditions (Chakwal) Excessive weed growth in groundnut Hoeing/hand weeding twice before flowering The highest pod yield (1359kg/ha) was obtained with the spray of stomp @ 3.75lit/ha after sowing which is 39.2% higher as compared to the control treatment (976kg/ha ) followed by the treatment of manual hoeing (1311 kg/ha ) which is 34.3% higher than the control treatment.
  Demonstration and evaluation of yield performance of latest varieties of groundnut (Chakwal) Adherence of farmers to old varieties. A number of varieties of NARC&BARI Three years results depicted that the varieties BARI-2000 BARD-92, BARD-699 and BARD-479 gave 49.5%, 31.2% , 21.3% & 14.5% higher pod yield respectively as compared to that of old groundnut variety No. 334.

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