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茶無鹽，話無尾（味）是句諺語，意思是說的閑淡話，無意義，沒有談的必要了。
可(ke)以。這兩種(zhong)東西確實能除(chu)草(cao)(cao)(cao)，但是成本高一(yi)些(xie)，而且(qie)也會(hui)造成污染(ran)；用(yong)(yong)白醋(cu)會(hui)使(shi)(shi)土(tu)地酸(suan)化(hua)，用(yong)(yong)食鹽使(shi)(shi)土(tu)地鹽堿化(hua)，草(cao)(cao)(cao)是除(chu)掉了，土(tu)地酸(suan)化(hua)、鹽堿化(hua)，農(nong)(nong)(nong)作(zuo)物同樣也生(sheng)(sheng)(sheng)(sheng)(sheng)長不(bu)好。除(chu)草(cao)(cao)(cao)劑(ji)(ji)(ji)（herbicide）是指可(ke)使(shi)(shi)雜草(cao)(cao)(cao) 地或(huo)選擇(ze)地發生(sheng)(sheng)(sheng)(sheng)(sheng)枯死(si)的(de)(de)藥(yao)劑(ji)(ji)(ji)，又稱除(chu)莠劑(ji)(ji)(ji)， 用(yong)(yong)以消滅或(huo)抑制植物生(sheng)(sheng)(sheng)(sheng)(sheng)長的(de)(de)一(yi)類物質(zhi)。其(qi)中(zhong)(zhong)的(de)(de)氯(lv)酸(suan)鈉(na)、硼砂、砒(pi)酸(suan)鹽、三氯(lv)醋(cu)酸(suan)對(dui)(dui)于任何種(zhong)類的(de)(de)植物都(dou)有(you)(you)枯死(si)的(de)(de)作(zuo)用(yong)(yong)，其(qi)作(zuo)用(yong)(yong)受(shou)除(chu)草(cao)(cao)(cao)劑(ji)(ji)(ji)、植物和(he)環境(jing)(jing)條(tiao)件三因素(su)的(de)(de)影響(xiang)。按作(zuo)用(yong)(yong)分為(wei)滅生(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)和(he)選擇(ze)性(xing)(xing)除(chu)草(cao)(cao)(cao)劑(ji)(ji)(ji)，選擇(ze)性(xing)(xing)除(chu)草(cao)(cao)(cao)劑(ji)(ji)(ji)特別是硝基苯(ben)酚、氯(lv)苯(ben)酚、氨(an)基甲酸(suan)的(de)(de)衍生(sheng)(sheng)(sheng)(sheng)(sheng)物多數都(dou)有(you)(you)效。世界(jie)除(chu)草(cao)(cao)(cao)劑(ji)(ji)(ji)發展(zhan)(zhan)漸(jian)趨平(ping)穩，主(zhu)要發展(zhan)(zhan) 、低毒、廣譜、低用(yong)(yong)量(liang)的(de)(de)品種(zhong)，對(dui)(dui)環境(jing)(jing)污染(ran)小的(de)(de)一(yi)次性(xing)(xing)處(chu)理劑(ji)(ji)(ji)逐漸(jian)成為(wei)主(zhu)流。化(hua)學除(chu)草(cao)(cao)(cao)劑(ji)(ji)(ji)在人(ren)(ren)體(ti)(ti)(ti)內不(bu)斷積累，短(duan)時(shi)間(jian)內雖不(bu)會(hui)引起人(ren)(ren)體(ti)(ti)(ti)出現明(ming)顯急性(xing)(xing)中(zhong)(zhong)毒癥(zheng)狀，但可(ke)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)慢(man)性(xing)(xing)危害，如：破壞(huai)神經系統(tong)的(de)(de)正常功能，干擾(rao)人(ren)(ren)體(ti)(ti)(ti)內激素(su)的(de)(de)平(ping)衡，影響(xiang)男性(xing)(xing)生(sheng)(sheng)(sheng)(sheng)(sheng)育力，免(mian)(mian)疫(yi)缺陷癥(zheng)。農(nong)(nong)(nong)藥(yao)慢(man)性(xing)(xing)危害降低人(ren)(ren)體(ti)(ti)(ti)免(mian)(mian)疫(yi)力，從而影響(xiang)人(ren)(ren)體(ti)(ti)(ti)健(jian)康，致(zhi)(zhi)使(shi)(shi)其(qi)它疾(ji)病的(de)(de)患(huan)病率(lv)(lv)及死(si)亡(wang)(wang)率(lv)(lv)上(shang)升。向左轉(zhuan)|向右(you)轉(zhuan)擴(kuo)展(zhan)(zhan)資料(liao)：除(chu)草(cao)(cao)(cao)劑(ji)(ji)(ji)在使(shi)(shi)用(yong)(yong)過(guo)程中(zhong)(zhong)，必(bi)然殺傷大(da)量(liang)非靶(ba)標生(sheng)(sheng)(sheng)(sheng)(sheng)物，致(zhi)(zhi)使(shi)(shi)害蟲(chong)天敵及其(qi)它有(you)(you)益動物死(si)亡(wang)(wang)。環境(jing)(jing)中(zhong)(zhong)大(da)量(liang)的(de)(de)農(nong)(nong)(nong)藥(yao)還可(ke)使(shi)(shi)生(sheng)(sheng)(sheng)(sheng)(sheng)物產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)急性(xing)(xing)中(zhong)(zhong)毒，造成生(sheng)(sheng)(sheng)(sheng)(sheng)物群體(ti)(ti)(ti)迅速死(si)亡(wang)(wang)。農(nong)(nong)(nong)田環境(jing)(jing)中(zhong)(zhong)有(you)(you)多種(zhong)害蟲(chong)和(he)天敵，在自然環境(jing)(jing)條(tiao)件下，它們相互制約，處(chu)于相對(dui)(dui)平(ping)衡狀態(tai)(tai)。除(chu)草(cao)(cao)(cao)劑(ji)(ji)(ji)的(de)(de)大(da)量(liang)使(shi)(shi)用(yong)(yong)，良莠不(bu)分地殺死(si)大(da)量(liang)害蟲(chong)天敵，嚴重(zhong)破壞(huai)了農(nong)(nong)(nong)田生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)平(ping)衡，并導致(zhi)(zhi)害蟲(chong)抗藥(yao)性(xing)(xing)增(zeng)強(qiang)。我(wo)國產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)抗藥(yao)性(xing)(xing)的(de)(de)害蟲(chong)已遍及糧、棉、果(guo)、茶等作(zuo)物。嚴重(zhong)污染(ran)了生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)環境(jing)(jing)，使(shi)(shi)自然生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)平(ping)衡遭到破壞(huai)。
茶(cha)(cha)杯(bei)里面的(de)茶(cha)(cha)漬(zi)(zi)想要(yao)清(qing)洗干凈，可以將(jiang)杯(bei)子(zi)清(qing)洗干凈后(hou)，用手指沾鹽，或(huo)在檸檬皮上放鹽以及用碎雞蛋殼擦(ca)洗，均(jun)可去除杯(bei)中茶(cha)(cha)漬(zi)(zi)。或(huo)者在盆中加入廚房專用漂白劑，稀(xi)釋后(hou)，將(jiang)茶(cha)(cha)杯(bei)放入其中浸泡一晚，隔天用清(qing)水清(qing)洗即可。
秋季牛奶易變(bian)質，在牛奶中少加點鹽，能(neng)使牛奶保鮮(xian)期(qi)延長。
