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Database - United Nations in Bangladesh

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Land and Agriculture 29<br />

Table 1.3.5 Types of Insecticides and their Dosages Used by Sample Farms <strong>in</strong> the Rice Fields (Fatepur Village, Matlab,<br />

Chandpur) (2001-2002)<br />

Pesticide Type<br />

Amount Used per hectare<br />

Use-range Mean Std. dev.<br />

Recommended Rate<br />

Sunfuran 5G 7.5 _ 10 kg 9.25 kg 3.27 10.00 kg/ha<br />

Basud<strong>in</strong> 10G 14 _ 18 kg 15.50 kg 4.63 16.80 kg/ha<br />

Carbofuran 5G 09 _ 12 kg 10.20 kg 2.98 10.00 kg/ha<br />

Guracarb 3G 12 _ 15 kg 13.25 kg 2.76 16.80 kg/ha<br />

Diaz<strong>in</strong>on 10G 13 _ 17 kg 15.75 kg 5.02 16.80 kg/ha<br />

Regent 3G 09 _ 14 kg 11.50 kg 6.03 10.00 kg/ha<br />

Diaz<strong>in</strong>on 60EC 0.80 _ 1.90 litter 1.10 litter 0.47 1.70 litter/ha<br />

Darsban 20 EC 0.80 _ 1.60 litter 1.02 litter 0.16 1.00 litter/ha<br />

Marshal 6G 7.50 _ 10.5 kg 9.50 kg 2.43 10.00 kg/ha<br />

Malathion 57EC 1.0 _ 1.20 litter 1.08 litter 0.72 1.00 litter/ha<br />

Sumethion 50EC 0.70 _ 1.00 litter 0.92 litter 0.12 1.00 litter/ha<br />

Furadan 5G 9.5 _ 12 kg 10.50 kg 2.06 10.00 kg/ha<br />

Furadan 3G 14 _ 16 kg 15.28 kg 1.31 16.80 kg/ha<br />

Source : Sarker, Alam and Akhtar (2002)<br />

Table 1.3.6 Necessary Timeframe for 75%-100% Destruction of Selected Pesticides<br />

Pesticides Time (Year) Pesticides Time (Month)<br />

Eldr<strong>in</strong> 3 Diaz<strong>in</strong>on 3<br />

Korden 5 Malathion and Parathion 0.25<br />

DDT 4 to 10 Propajahan and pikorem 18<br />

Heptachlor 2 Simaz<strong>in</strong>e 12<br />

Leanden 3 2,4,5 5<br />

Dye-Eldr<strong>in</strong> 3 Entraz<strong>in</strong>e and Monorole 10<br />

Telodr<strong>in</strong> 4 MCPA 3<br />

Source : BAPA (2002)<br />

Table 1.3.7 Nutrient Content of Various Green Fertilizer (Pulses and Bean)<br />

Name N(%) P(%) K(%)<br />

Dha<strong>in</strong>cha (Green Manure) 0.62 0.02 0.3<br />

Sunhemp (Shanpat) 0.75 0.12 0.51<br />

Cowpea 0.71 0.15 0.58<br />

Blackgram 0.85 0.18 0.53<br />

Mungbean 0.72 0.18 0.53<br />

Source : BARC (1997)<br />

Note : N: Nitrogen, P: Phosphorus, K: Potassium

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