水(Shui)肥(Fei)一(Yi)体(Ti)化(Hua)是(Shi)利(Li)用(Yong)管(Guan)道(Dao)灌(Guan)溉(Gai)系(Xi)统(Tong),(?)将(Jiang)肥(Fei)料(Liao)溶(Rong)解(Jie)在(Zai)水(Shui)中(Zhong),(?)同(Tong)时(Shi)进(Jin)行(Xing)灌(Guan)溉(Gai)与(Yu)施(Shi)肥(Fei),(?)适(Shi)时(Shi)、(?)适(Shi)量(Liang)地(Di)满(Man)足(Zu)农(Nong)作(Zuo)物(Wu)对(Dui)水(Shui)分(Fen)和(He)养(Yang)分(Fen)的(De)需(Xu)求(Qiu),(?)实(Shi)现(Xian)水(Shui)肥(Fei)同(Tong)步(Bu)管(Guan)理(Li)和(He)**利(Li)用(Yong)的(De)节(Jie)水(Shui)农(Nong)业(Ye)技(Ji)术(Shu),(?)被(Bei)誉(Yu)为(Wei)发(Fa)展(Zhan)资(Zi)源(Yuan)节(Jie)约(Yue)、(?)环(Huan)境(Jing)友(You)好(Hao)现(Xian)代(Dai)农(Nong)业(Ye)的(De)“(?)一(Yi)号(Hao)技(Ji)术(Shu)”(?),(?)推(Tui)广(Guang)潜(Qian)力(Li)巨(Ju)大(Da)。(?)
好(Hao)的(De)技(Ji)术(Shu)需(Xu)要(Yao)正(Zheng)确(Que)应(Ying)用(Yong)。(?)在(Zai)实(Shi)际(Ji)生(Sheng)产(Chan)中(Zhong),(?)部(Bu)分(Fen)农(Nong)户(Hu)配(Pei)置(Zhi)了(Liao)水(Shui)肥(Fei)一(Yi)体(Ti)化(Hua)设(She)备(Bei)后(Hou),(?)没(Mei)有(You)正(Zheng)确(Que)的(De)使(Shi)用(Yong)该(Gai)技(Ji)术(Shu),(?)在(Zai)实(Shi)际(Ji)应(Ying)用(Yong)过(Guo)程(Cheng)中(Zhong)存(Cun)在(Zai)一(Yi)些(Xie)误(Wu)区(Qu),(?)影(Ying)响(Xiang)了(Liao)使(Shi)用(Yong)效(Xiao)果(Guo)。(?)主(Zhu)要(Yao)误(Wu)区(Qu)有(You)以(Yi)下(Xia)8个(Ge)方(Fang)面(Mian):(?)
误(Wu)区(Qu)1:(?)不(Bu)合(He)理(Li)的(De)灌(Guan)溉(Gai)制(Zhi)度(Du)
因(Yin)滴(Di)灌(Guan)流(Liu)量(Liang)低(Di),(?)使(Shi)用(Yong)者(Zhe)常(Chang)常(Chang)会(Hui)看(Kan)不(Bu)到(Dao)灌(Guan)水(Shui)过(Guo)程(Cheng),(?)导(Dao)致(Zhi)灌(Guan)溉(Gai)时(Shi)间(Jian)过(Guo)长(Chang),(?)产(Chan)生(Sheng)深(Shen)层(Ceng)渗(Shen)漏(Lou)。(?)
因(Yin)此(Ci),(?)了(Liao)解(Jie)灌(Guan)溉(Gai)系(Xi)统(Tong)的(De)灌(Guan)水(Shui)强(Qiang)度(Du)、(?)植(Zhi)物(Wu)需(Xu)水(Shui)量(Liang)和(He)土(Tu)壤(Rang)田(Tian)间(Jian)持(Chi)水(Shui)量(Liang),(?)才(Cai)能(Neng)更(Geng)好(Hao)地(Di)根(Gen)据(Ju)植(Zhi)物(Wu)需(Xu)要(Yao)进(Jin)行(Xing)灌(Guan)溉(Gai)。(?)
同(Tong)时(Shi)要(Yao)铭(Ming)记(Ji),(?)灌(Guan)溉(Gai)周(Zhou)期(Qi)和(He)灌(Guan)溉(Gai)量(Liang)要(Yao)根(Gen)据(Ju)气(Qi)候(Hou)和(He)植(Zhi)物(Wu)的(De)不(Bu)同(Tong)生(Sheng)长(Chang)阶(Jie)段(Duan)而(?)调(Diao)整(Zheng),(?)不(Bu)能(Neng)始(Shi)终(Zhong)采(Cai)用(Yong)同(Tong)一(Yi)灌(Guan)溉(Gai)制(Zhi)度(Du)。(?)
误(Wu)区(Qu)2:(?)没(Mei)有(You)压(Ya)力(Li)表(Biao)和(He)流(Liu)量(Liang)表(Biao)
这(Zhe)些(Xie)简(Jian)单(Dan)的(De)设(She)备(Bei)可(Ke)以(Yi)帮(Bang)助(Zhu)使(Shi)用(Yong)者(Zhe)给(Gei)灌(Guan)溉(Gai)系(Xi)统(Tong)“(?)把(Ba)脉(Mai)”(?),(?)以(Yi)解(Jie)决(Jue)凭(Ping)肉(Rou)眼(Yan)无(Wu)法(Fa)准(Zhun)确(Que)判(Pan)断(Duan)的(De)滴(Di)灌(Guan)系(Xi)统(Tong)问(Wen)题(Ti)。(?)
用(Yong)压(Ya)力(Li)表(Biao)检(Jian)测(Ce)滴(Di)灌(Guan)管(Guan)优(You)部(Bu)、(?)中(Zhong)部(Bu)和(He)滴(Di)灌(Guan)毛(Mao)管(Guan)尾(Wei)部(Bu)的(De)压(Ya)力(Li)情(Qing)况(Kuang),(?)对(Dui)比(Bi)设(She)计(Ji)压(Ya)力(Li)或(Huo)水(Shui)压(Ya)的(De)历(Li)史(Shi)情(Qing)况(Kuang),(?)可(Ke)以(Yi)判(Pan)断(Duan)滴(Di)灌(Guan)系(Xi)统(Tong)的(De)问(Wen)题(Ti)。(?)
流(Liu)量(Liang)计(Ji)可(Ke)以(Yi)帮(Bang)助(Zhu)使(Shi)用(Yong)者(Zhe)快(Kuai)速(Su)判(Pan)断(Duan)水(Shui)源(Yuan)的(De)流(Liu)量(Liang),(?)另(Ling)外(Wai),(?)流(Liu)量(Liang)数(Shu)据(Ju)有(You)助(Zhu)于(Yu)计(Ji)算(Suan)实(Shi)际(Ji)流(Liu)量(Liang)和(He)灌(Guan)溉(Gai)系(Xi)统(Tong)的(De)历(Li)史(Shi)流(Liu)量(Liang)情(Qing)况(Kuang)。(?)
误(Wu)区(Qu)3:(?)缺(Que)少(Shao)过(Guo)滤(Lu)设(She)备(Bei)
常(Chang)用(Yong)的(De)过(Guo)滤(Lu)器(Qi)有(You)离(Li)心(Xin)式(Shi)过(Guo)滤(Lu)器(Qi)、(?)筛(Shai)网(Wang)式(Shi)过(Guo)滤(Lu)器(Qi)、(?)叠(Die)片(Pian)式(Shi)过(Guo)滤(Lu)器(Qi)、(?)砂(Sha)石(Shi)过(Guo)滤(Lu)器(Qi)等(Deng)。(?)
过(Guo)滤(Lu)设(She)备(Bei)是(Shi)水(Shui)肥(Fei)一(Yi)体(Ti)化(Hua)应(Ying)用(Yong)的(De)必(Bi)备(Bei)设(She)备(Bei),(?)部(Bu)分(Fen)使(Shi)用(Yong)者(Zhe)错(Cuo)误(Wu)的(De)认(Ren)为(Wei)井(Jing)水(Shui)或(Huo)其(Qi)他(Ta)水(Shui)源(Yuan)很(Hen)干(Gan)净(Jing),(?)不(Bu)需(Xu)要(Yao)过(Guo)滤(Lu),(?)而(?)事(Shi)实(Shi)上(Shang)井(Jing)水(Shui)经(Jing)常(Chang)含(Han)有(You)粗(Cu)砂(Sha)、(?)细(Xi)砂(Sha)和(He)一(Yi)些(Xie)化(Hua)学(Xue)物(Wu)质(Zhi),(?)堵(Du)塞(Sai)滴(Di)头(Tou)。(?)
因(Yin)此(Ci),(?)在(Zai)开(Kai)始(Shi)安(An)装(Zhuang)过(Guo)滤(Lu)系(Xi)统(Tong)前(Qian),(?)要(Yao)对(Dui)水(Shui)质(Zhi)的(De)物(Wu)理(Li)和(He)化(Hua)学(Xue)组(Zu)成(Cheng)进(Jin)行(Xing)分(Fen)析(Xi),(?)根(Gen)据(Ju)水(Shui)质(Zhi)采(Cai)用(Yong)合(He)适(Shi)的(De)过(Guo)滤(Lu)设(She)施(Shi),(?)要(Yao)常(Chang)常(Chang)查(Cha)看(Kan)筛(Shai)网(Wang)过(Guo)滤(Lu)器(Qi)内(Nei)的(De)滤(Lu)网(Wang),(?)发(Fa)现(Xian)损(Sun)坏(Huai)应(Ying)及(Ji)时(Shi)修(Xiu)复(Fu)或(Huo)替(Ti)换(Huan),(?)选(Xuan)择(Ze)具(Ju)有(You)抗(Kang)堵(Du)塞(Sai)性(Xing)能(Neng)的(De)滴(Di)头(Tou)。(?)
误(Wu)区(Qu)4:(?)没(Mei)有(You)通(Tong)过(Guo)滴(Di)灌(Guan)系(Xi)统(Tong)进(Jin)行(Xing)施(Shi)肥(Fei)
水(Shui)肥(Fei)同(Tong)步(Bu)施(Shi)入(Ru)是(Shi)滴(Di)灌(Guan)的(De)**优(You)点(Dian),(?)植(Zhi)物(Wu)根(Gen)系(Xi)生(Sheng)长(Chang)具(Ju)有(You)向(Xiang)水(Shui)、(?)向(Xiang)肥(Fei)性(Xing),(?)肥(Fei)料(Liao)随(Sui)灌(Guan)溉(Gai)水(Shui)施(Shi)用(Yong)效(Xiao)率(Lu)**。(?)
但(Dan)使(Shi)用(Yong)施(Shi)肥(Fei)灌(Guan)溉(Gai)系(Xi)统(Tong)要(Yao)有(You)防(Fang)止(Zhi)肥(Fei)料(Liao)倒(Dao)灌(Guan)装(Zhuang)置(Zhi),(?)以(Yi)防(Fang)肥(Fei)料(Liao)污(Wu)染(Ran)地(Di)下(Xia)水(Shui)和(He)其(Qi)他(Ta)水(Shui)源(Yuan)。(?)
误(Wu)区(Qu)5:(?)忽(Hu)视(Shi)长(Chang)期(Qi)运(Yun)行(Xing)费(Fei)用(Yong)
滴(Di)灌(Guan)系(Xi)统(Tong)往(Wang)往(Wang)要(Yao)使(Shi)用(Yong)十(Shi)几(Ji)年(Nian)或(Huo)20年(Nian)以(Yi)上(Shang),(?)灌(Guan)溉(Gai)数(Shu)百(Bai)万(Wan)立(Li)方(Fang)的(De)水(Shui)肥(Fei),(?)所(Suo)以(Yi)考(Kao)虑(Lu)灌(Guan)溉(Gai)的(De)均(Jun)匀(Yun)度(Du)、(?)泵(Beng)站(Zhan)的(De)运(Yun)行(Xing)费(Fei)用(Yong)以(Yi)及(Ji)日(Ri)常(Chang)维(Wei)护(Hu)费(Fei)用(Yong)非(Fei)常(Chang)重(Zhong)要(Yao)。(?)
一(Yi)个(Ge)前(Qian)期(Qi)设(She)计(Ji)良(Liang)好(Hao)的(De)系(Xi)统(Tong),(?)可(Ke)通(Tong)过(Guo)其(Qi)良(Liang)好(Hao)的(De)均(Jun)匀(Yun)度(Du)或(Huo)节(Jie)能(Neng)性(Xing)降(Jiang)低(Di)后(Hou)期(Qi)运(Yun)行(Xing)成(Cheng)本(Ben)。(?)
另(Ling)外(Wai),(?)一(Yi)些(Xie)供(Gong)应(Ying)商(Shang)有(You)很(Hen)多(Duo)经(Jing)验(Yan)和(He)专(Zhuan)有(You)技(Ji)术(Shu),(?)可(Ke)以(Yi)指(Zhi)导(Dao)使(Shi)用(Yong)者(Zhe)选(Xuan)用(Yong)正(Zheng)确(Que)的(De)灌(Guan)溉(Gai)系(Xi)统(Tong),(?)并(Bing)在(Zai)运(Yun)行(Xing)和(He)维(Wei)护(Hu)系(Xi)统(Tong)方(Fang)面(Mian)提(Ti)供(Gong)帮(Bang)助(Zhu)。(?)
误(Wu)区(Qu)6:(?)采(Cai)用(Yong)错(Cuo)误(Wu)的(De)滴(Di)头(Tou)
滴(Di)头(Tou)通(Tong)常(Chang)分(Fen)为(Wei)两(Liang)种(Zhong)型(Xing)号(Hao),(?)压(Ya)力(Li)补(Bu)偿(Chang)式(Shi)和(He)非(Fei)压(Ya)力(Li)补(Bu)偿(Chang)式(Shi),(?)需(Xu)要(Yao)根(Gen)据(Ju)园(Yuan)区(Qu)的(De)地(Di)形(Xing)地(Di)貌(Mao)了(Liao)进(Jin)行(Xing)选(Xuan)择(Ze)。(?)
非(Fei)压(Ya)力(Li)补(Bu)偿(Chang)式(Shi)一(Yi)般(Ban)适(Shi)合(He)于(Yu)平(Ping)原(Yuan)地(Di)区(Qu)。(?)压(Ya)力(Li)补(Bu)偿(Chang)式(Shi)适(Shi)合(He)山(Shan)地(Di)丘(Qiu)陵(Ling)等(Deng)落(Luo)差(Cha)较(Jiao)大(Da)的(De)地(Di)区(Qu),(?)可(Ke)确(Que)保(Bao)每(Mei)一(Yi)个(Ge)滴(Di)头(Tou)出(Chu)水(Shui)均(Jun)匀(Yun),(?)施(Shi)肥(Fei)灌(Guan)溉(Gai)均(Jun)一(Yi)。(?)
误(Wu)区(Qu)7:(?)误(Wu)认(Ren)为(Wei)所(Suo)有(You)的(De)滴(Di)灌(Guan)管(Guan)品(Pin)质(Zhi)一(Yi)样(Yang)
不(Bu)同(Tong)的(De)滴(Di)灌(Guan)管(Guan)有(You)不(Bu)同(Tong)的(De)原(Yuan)材(Cai)料(Liao)品(Pin)质(Zhi)、(?)生(Sheng)产(Chan)工(Gong)艺(Yi)和(He)传(Chuan)利(Li)技(Ji)术(Shu),(?)更(Geng)重(Zhong)要(Yao)的(De)是(Shi)不(Bu)同(Tong)品(Pin)牌(Pai)管(Guan)子(Zi)的(De)滴(Di)头(Tou)结(Jie)构(Gou)设(She)计(Ji)是(Shi)不(Bu)同(Tong)的(De)。(?)
应(Ying)该(Gai)选(Xuan)择(Ze)可(Ke)以(Yi)提(Ti)供(Gong)均(Jun)匀(Yun)水(Shui)肥(Fei),(?)具(Ju)备(Bei)抗(Kang)阻(Zu)塞(Sai)性(Xing)能(Neng),(?)寿(Shou)命(Ming)长(Chang),(?)易(Yi)于(Yu)安(An)装(Zhuang)和(He)维(Wei)护(Hu)的(De)滴(Di)灌(Guan)管(Guan)。(?)
误(Wu)区(Qu)8:(?)缺(Que)乏(Fa)日(Ri)常(Chang)维(Wei)护(Hu)
滴(Di)灌(Guan)系(Xi)统(Tong)需(Xu)要(Yao)通(Tong)过(Guo)精(Jing)心(Xin)维(Wei)护(Hu)以(Yi)发(Fa)挥(Hui)**性(Xing)能(Neng)。(?)每(Mei)年(Nian)灌(Guan)溉(Gai)季(Ji)节(Jie)结(Jie)束(Shu),(?)必(Bi)须(Xu)对(Dui)管(Guan)道(Dao)进(Jin)行(Xing)一(Yi)次(Ci)全(Quan)面(Mian)检(Jian)查(Cha)维(Wei)修(Xiu),(?)有(You)条(Tiao)件(Jian)的(De)应(Ying)经(Jing)常(Chang)冲(Chong)洗(Xi)滴(Di)灌(Guan)管(Guan),(?)冲(Chong)洗(Xi)地(Di)埋(Mai)管(Guan)道(Dao)及(Ji)放(Fang)空(Kong)存(Cun)水(Shui),(?)对(Dui)优(You)部(Bu)设(She)备(Bei)进(Jin)行(Xing)清(Qing)洗(Xi)遮(Zhe)盖(Gai)保(Bao)护(Hu),(?)保(Bao)证(Zheng)设(She)备(Bei)水(Shui)流(Liu)的(De)畅(Chang)通(Tong)。(?)根(Gen)据(Ju)实(Shi)际(Ji)需(Xu)要(Yao),(?)可(Ke)以(Yi)考(Kao)虑(Lu)周(Zhou)期(Qi)性(Xing)配(Pei)合(He)使(Shi)用(Yong)有(You)效(Xiao)的(De)化(Hua)学(Xue)处(Chu)理(Li)。(?)