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Main Rice Research Station, Nawagam
Research Recommendation (Approved in Joint AGRESCO)
(A) CROP PRODUCTION:
1. Recommendation for farming community
Response of different levels of nitrogen, phosphorus and bio-fertilizers on rice ( Oryza sativa L.) under middle Gujarat condition.
The farmers of AES-V (Nawagam area) and AES-II (Thasra area) of middle Gujarat agro Climatic Zone growing paddy (GAR 13) are recommended to fertilize the crop only with120 kg N/ha. Whereas 100 kg N/ha. For farmers of AES-III (Dabhoi area) to get higher yield and net return. Application of phosphorus is not beneficial to the crop
New Technical Programme
|
Sr. No |
Title |
Suggestion |
Remarks |
|
1 |
Management of nitrogenous fertilizer through need based application by using Leaf Colour Chart (LCC) in rice varieties with different maturity group. |
1. Change title as “Nitrogen management through need based application by using using Leaf Colour Chart (LCC) in rice varieties with different maturity group. 2. Initial soil samples should be analyzed for N, S, Fe and Zn and if found deficient, should be supplemented before experiment. |
Approved |
(B) CROP PROTECTION:
AGRICULTURAL ENTOMOLOGY:
1. Recommendation for farming community
Title- : Evaluation of new molecules of insecticides against leaf folder of paddy.
Farmers of middle Gujarat growing transplanted rice are recommended to spray flubendiamide 480 SC 0.015 per cent (3 ml/10 litre of water; 72 g a.i./ha) or indoxacarb 15.8 EC 0.015 per cent (10 ml/10 litre of water; 79 g a.i./ha) or acephate 75 SP 0.075 per cent (10 g/10 litre of water; 375 g a.i./ha) for the control of leaf folder at iniation of pest incidence.
|
Year |
Crop |
Pest |
Insecticides with Formulation |
Dosage |
Appli. schedule |
Waiting period/ PHI (Days) |
|||
|
g.a.i./ha |
Quantity of formulation /ha |
Conc. (%) |
Dilution in 10 litre water |
||||||
|
2015 |
Rice |
Leaf Folder |
flubendiamide 480 SC |
72 |
150 ml |
0.015 |
3 ml |
Initiation of pest incidence |
Safe at harvest as per CIB |
|
indoxacarb 15.8 EC |
79 |
500 ml |
0.015 |
10 ml |
|||||
|
acephate 75 SP |
375 |
500 g |
0.075 |
10 g |
|||||
2. Recommendation for Scientific community
Title- : Evaluation of different miticides against paddy mites.
One spray of spiromecifen 240 SC, 0.024 per cent (10 ml/10 litre of water, 120 g.a.i./ha) or propargite 57 EC, 0.057 per cent (10 ml/10 litre of water, 285 g.a.i./ha) or fenpyroximate 5 SC, 0.005 per cent (10 ml/10 litre of water, 25 g.a.i./ha) at the time of initiation of yellow leaf mite of paddy was found effective.
