高(Gao)标(Biao)准(Zhun)农(Nong)田(Tian)水(Shui)利(Li)工(Gong)程(Cheng)：(?)主(Zhu)要(Yao)服(Fu)务(Wu)于(Yu)农(Nong)业(Ye)生(Sheng)产(Chan)，(?)通(Tong)过(Guo)兴(Xing)建(Jian)和(He)运(Yun)用(Yong)各(Ge)种(Zhong)水(Shui)利(Li)工(Gong)程(Cheng)措(Cuo)施(Shi)，(?)调(Diao)节(Jie)、(?)改(Gai)善(Shan)农(Nong)田(Tian)水(Shui)分(Fen)状(Zhuang)况(Kuang)和(He)地(Di)区(Qu)水(Shui)利(Li)条(Tiao)件(Jian)，(?)提(Ti)高(Gao)农(Nong)作(Zuo)物(Wu)的(De)产(Chan)量(Liang)和(He)质(Zhi)量(Liang)。(?)它(Ta)包(Bao)括(Kuo)灌(Guan)溉(Gai)工(Gong)程(Cheng)、(?)排(Pai)水(Shui)工(Gong)程(Cheng)、(?)泵(Beng)站(Zhan)等(Deng)。(?)濯(Zhuo)溉(Gai)工(Gong)程(Cheng)是(Shi)通(Tong)过(Guo)人(Ren)工(Gong)设(She)施(Shi)将(Jiang)水(Shui)输(Shu)送(Song)到(Dao)农(Nong)业(Ye)土(Tu)地(Di)上(Shang)，(?)补(Bu)充(Chong)土(Tu)壤(Rang)水(Shui)分(Fen)，(?)改(Gai)善(Shan)作(Zuo)物(Wu)生(Sheng)长(Chang)发(Fa)育(Yu)条(Tiao)件(Jian)。(?)排(Pai)水(Shui)工(Gong)程(Cheng)则(Ze)是(Shi)排(Pai)除(Chu)农(Nong)田(Tian)上(Shang)多(Duo)余(Yu)的(De)水(Shui)分(Fen)，(?)防(Fang)止(Zhi)作(Zuo)物(Wu)受(Shou)害(Hai)，(?)改(Gai)良(Liang)土(Tu)壤(Rang)结(Jie)构(Gou)。(?)农(Nong)田(Tian)水(Shui)利(Li)工(Gong)程(Cheng)的(De)特(Te)点(Dian)是(Shi)具(Ju)有(You)较(Jiao)强(Qiang)的(De)针(Zhen)对(Dui)性(Xing)和(He)季(Ji)节(Jie)性(Xing)，(?)需(Xu)要(Yao)根(Gen)据(Ju)农(Nong)作(Zuo)物(Wu)的(De)生(Sheng)长(Chang)周(Zhou)期(Qi)和(He)气(Qi)候(Hou)条(Tiao)件(Jian)进(Jin)行(Xing)合(He)理(Li)规(Gui)划(Hua)和(He)调(Diao)度(Du)。(?)