各种肥料基础知识大全
nong yao ji chu zhi shi zhi xin yan jian lei sha chong ji ,nong yao ji chu zhi shi zhi ju zhi lei sha chong ji ,sha man ji ,nong yao tian jian xiao qu yao xiao shi yan (yi ),nong yao ji chu zhi shi zhi nong yao jia gong (er ),kai xin xiao xiao le 1 009 , " ge zhong hua fei de yang fen han liang ?tan suan qing an N 1 7 % ;er an N 1 8 % P 2 O 5 4 6 % ;liu suan jia K 2 O 5 0% ;lv hua jia K 2 O 6 0% ;niao su N 4 6 % 。3 liu suan jia xing 、lv hua jia xing fu he fei de bu tong "
fei liao ji chu zhi shi da quan shen me shi fei liao ?wo men ba fan shi ru tu rang huo tong guo qi ta tu jing neng gou wei zhi wu ti gong ying yang cheng fen ,huo gai liang tu rang li hua xing zhi ,wei zhi wu ti gong liang hao sheng huo huan jing de wu zhi tong cheng wei fei liao 。fei liao shi zuo wu de liang " you ji fei liao shi nong cun li yong ge zhong lai yuan yu dong zhi wu can ti huo ren chu pai xie wu deng you ji wu liao ,jiu di ji zhi huo zhi jie geng mai shi yong de yi lei zi ran fei liao ,xi guan shang ye cheng zuo nong jia fei liao 。5 、you ji fei liao fen wei duo "
农基础知识之新碱类虫剂,农基础知识之菊酯类虫剂,螨剂,农田间小区效试验(一),农基础知识之农加工(二),开心消消乐1009,各种化肥的养分含量?碳酸氢铵N 17%;二铵N 18% P2O5 46%;硫酸钾K2O 50% ;氯化钾K2O 60% ;尿素N 46% 。3 硫酸钾型、氯化钾型复合肥的不同
有机肥料是农村利用各种来源于动植物残体或畜排物等有机物料,就地积或直接耕埋施用的一类自然肥料,习惯上也称作农家肥料。5、有机肥料分为多tan suan qing an K 2 O 6 0% ; N 1 7 % ; er an N 1 8 % P 2 O 5 4 6 % ; niao su N 4 6 % liu suan jia K 2 O 5 0% ; lv hua jia liu suan jia xing 、lv hua jia xing fu he fei de bu tong yong fa ? ji lv zuo wu : yan cao 、cha ye 、ma ling shu 、gan shu 、tian cai 、gan zhe 、xi gua 、cao mei 、ping guo 、li 、gan ju ; yan jian di 、da peng bao hu di fu he fei 。xi lv zuo wu : mian hua 、shui dao 、mi hou tao jia xing fu he fei 。
碳酸氢铵K2O60%; N17% ;二铵N18%P2O546%; 尿素N46% 硫酸钾K2O50%; 氯化钾硫酸钾型、氯化钾型复合肥的不同用法? 忌氯作物:草、茶叶、马铃薯、甘薯、甜菜、甘蔗、西瓜、草莓、苹果、梨、柑橘;盐碱地、大棚保护地复合肥。喜氯作物:棉花、水稻、猕猴桃钾型复合肥。肥料基础知识大全什么是肥料?我们把凡施入土壤或通过其他途径能够为植物提供营养成分,或改良土壤理化性质,为植物提供良好生活环境的物质统称为肥料。肥料是作物的粮