Optimasi Pengelolaan Air pada Lahan Irigasi Pasang Surut Telang I, Sumatera Selatan

Abstract

The increasing of food dem~~nudn d rnuintcrining the nulional .f;)od selj supporting progrun~ have become the govertnenf concenl. On the other .siclejirml 1cr11d convertion (especiully in Juvu und Buli) into non:firrtn Iund hu.s incretrsed So, [IS one of the .solution, the goverment has opened inany new farm luntls o~itsie/e Jctvu. Most oj the111 are tidcrl luntl. li'ciul 1und.s need UII uccurtile conslrzfction tmd water rli~rnagenlents ystem. ?'he ~ ~ iotfnth e sttrdy is to c/eterrnine the tvuter ~~rirnugemesnyts tetrl jOr ticl~r/ irrigtrrion ltnid (on furining level) by corrtrollirig wcrter surfice crccording to the cropping perttern. The loccilion oj' sttrdy is Teltrng I tidul irrigcrtiorr err-err, Kubzyuten ~LfirsBi unyt~ersinS, ozlth Stml~rtercr. B,v ol~tinlizingt he water nlcrncrgetnent, the cropping ptdtern ccrn he chtrnge~l fiotlr p~i~leiy-secondc rop into paddy - pachiy (gerljtlll) withoul irt-igcrtio~~. C'on.siile~i17wg ater szipply, water qziulity crnd phyrit tlepth lhe cropping p~literno f Tel~riig I Irrigution urecr can be changed The szrggested cropping ptrttern ~rre j ) ~ ~ / t +- p~rddy- paddy Cfar lund class A und A/B), pciuZly - padcly - sccond crop Cfor land class B/C) and paddy - second crop - second crop for land clcrss C).