Quick guide for fertilizing directseeded rice in Iloilo

Quick guide for fertilizing direct-seeded rice in Iloilo Active tillering Early growth Panicle initiation Heading Harvest Early maturing variety Medium early maturing variety 0 10 20 30 40 50 60 70 80 90 100 DAS 0 10 20 30 40 50 60 70 80 90 100 Fertilizer application scheme (bags/ha) Step No. Growth stage Days after seeding (DAS) Early maturing Medium early maturing 110 DAS 1 cavan = 42 kg Fertilizer source Yield target (based on total fresh weight from the thresher) 100 -130 cavans/ha 130 -150 cavans/ha Step 1 Early growth 12 – 16 14 -14 -14 (with S) 2 bags 3 bags Step 2 Active tillering 24 – 28 28 – 32 Urea (46 -0 -0) 1 bag 1 to 1. 5 bags Step 3 Panicle initiation 35 – 39 43 – 47 Urea (46 -0 -0) 1 bag 1. 5 bags 16 -20 -0 (with S) 1. 5 bags 2 bags MOP (0 -0 -60) 0. 5 bag 1 bag Alternate #2 Step 1 Early growth 12 – 16 Step 2 Active tillering 24 – 28 28 – 32 Urea (46 -0 -0) 1 bag 1. 5 bags Step 3 Panicle initiation 35 – 39 43 – 47 Urea (46 -0 -0) 1 bag 1. 5 bags This ‘quick guide’ is applicable for rice fields with: • Sufficient supply of water to avoid drought • An average level of soil fertility • No input of nutrient through deposition of sediment from flooding • No return of rice straw after threshing • No use of organic inputs other than rice stubble For fields with other crop-growing conditions, please use ‘Nutrient Manager for Rice’ to develop a fieldspecific guideline. Consult Agricultural Technicians in the local DA office or in your municipality about the ‘Nutrient Manager for Rice’. You can also consult the Office of the Provincial Agriculturist (Tel. no. 033 337 3062). This is a joint undertaking of DA, Phil. Rice, WVSU, and IRRI Version 2. 0 August 2009

Talamdan sang husto nga pag-abono sang humay sa Iloilo (sab-og) Temprano Tig-gilipi Pagpanamkon Una nga pagunod sang pasi Anihon Baridad nga temprano anihon 0 Baridad nga medyo temprano anihon 0 10 20 30 40 50 60 70 80 90 100 API 10 20 30 40 50 60 70 80 90 100 Pamaagi sa pag-abono (bag/hektarya) Numero Sang Step Istado sang pagtubo Step 1 Adlaw pagkatapos isab-og (API) 110 API 1 kaban = 42 kg Klase sang abono Target nga patubas (base sa preska nga bug-at halin sa treser) Temprano anihon Medyo temprano anihon Temprano 12 – 16 14 -14 -14 (may S) 2 bag Step 2 Tig-gilipi 24 – 28 28 – 32 Urea (46 -0 -0) 1 bag Step 3 Pagpanamkon 35 – 39 43 – 47 Urea (46 -0 -0) 1 bag 1. 5 bag 16 -20 -0 (may S) 1. 5 bag 2 bag MOP (0 -0 -60) 0. 5 bag 100 -130 kabanes/hektarya 130 -150 kabanes/hektarya 3 bag 1 asta 1. 5 bag Pamaagi #2 Step 1 Step 2 Step 3 Temprano Tig-gilipi Pagpanamkon 12 – 16 1 bag 24 – 28 28 – 32 Urea (46 -0 -0) 1 bag 1. 5 bag 35 – 39 43 – 47 Urea (46 -0 -0) 1 bag 1. 5 bag Ini nga talamdan para sa mga talamnan nga: • May bastante nga tubig agod malikawan ang pagmala • May tama-tama lang nga katambukon sang duta • Wala dugang nga sustansya halin sa lay-on dala sang baha • Wala ginabalik ang uhot pagkatapos treser • Wala ginagamitan sang organiko nga abono luwas sa nabilin nga ginaraban sang humay Para sa talamnan nga may iban nga sahi sang kondisyon sa pagpatubo sang humay, palihog gamit sang ‘Nutrient Manager for Rice’ sa paghimo sang talamdan. Magpakigangot sa Teknisyan sa inyo lokal nga opisina sang DA sa inyo munisipyo nahanungod sa ‘Nutrient Manager for Rice’. Pwede man makig-angot sa Office of the Provincial Agriculturist (Tel. no. 033 337 3062). Ini buylog nga hilikuton sang DA, Phil. Rice, WVSU, and IRRI Version 2. 0 August 2009