吡虫啉悬浮剂和金属元素

此篇经验总结会给朋友们解释“吡虫啉悬浮剂和金属元素”的内容进行分析,期待对农资人们有少许帮助,不要忘了收藏本站喔!

1、氯氟吡虫啉防治什么病虫害?

主要可防治水稻、小麦、棉花等作物上的刺吸式口器害虫,比如蚜虫、叶蝉、蓟马、白粉虱等。

(1)农作物使用:小麦、油菜、水稻等作物,可在蚜虫发生初期,可用12%氯氟·吡虫啉悬浮剂13~18毫升/亩,兑水15~20公斤均匀喷雾,可快速杀灭害虫,避免继续危害。

(2)果树使用:苹果、桃树、樱桃、梨等果树,可在蚜虫发生初期,用15%氯氟·吡虫啉悬浮剂3000~4000倍液均匀喷雾,可快速控制蚜虫的继续危害和蔓延。

(3)蔬菜使用:黄瓜、西瓜、番茄、辣椒等蔬菜,可在蚜虫发生初期,用30%氯氟·吡虫啉悬浮剂4~6克,兑水15~20公斤,均匀喷雾,可快速杀灭蚜虫,阻止病情扩大。

2、敌畏·吡虫啉对哪类害虫最有效?

10%吡丙·吡虫啉悬浮剂是吡虫啉与吡丙醚复配的混剂,防治番茄粉虱,亩用制剂30~50克,对水喷雾。10%茚威·吡虫啉可湿性粉剂是吡虫啉与茚虫威复配的混剂,防治十字花科蔬菜的甜菜夜蛾,亩用制剂33~44克,对水喷雾。

3、氯氟吡虫啉使用说明?

(1)农作物使用:小麦、油菜、水稻等作物,可在蚜虫发生初期,可用12%氯氟·吡虫啉悬浮剂13~18毫升/亩,兑水15~20公斤均匀喷雾,可快速杀灭害虫,避免继续危害。

(2)果树使用:苹果、桃树、樱桃、梨等果树,可在蚜虫发生初期,用15%氯氟·吡虫啉悬浮剂3000~4000倍液均匀喷雾,可快速控制蚜虫的继续危害和蔓延。

(3)蔬菜使用:黄瓜、西瓜、番茄、辣椒等蔬菜,可在蚜虫发生初期,用30%氯氟·吡虫啉悬浮剂4~6克,兑水15~20公斤,均匀喷雾,可快速杀灭蚜虫,阻止病情扩大。

4、20%吡虫啉悬浮剂兑水多少倍?

20%吡虫啉悬浮剂兑水通常是1:500-1:1000的比例,具体的兑水倍数要根据具体的使用说明进行操作。通常情况下,20%吡虫啉悬浮剂可以用于病虫害防治,效果显著,但使用过程中需要注意剂量和稀释倍数。同时,也要注意清洗和保养喷雾设备,避免影响防治效果。(内容延伸)

5、吡虫啉主要成分及含量?

化学名称】1一(6一氯吡啶一3一吡啶基甲基)一N一硝基亚咪唑烷一2一基胺。

【理化性质】无色晶体,有微弱气味,熔点143.8℃(晶体形式1)136.4℃(形式2),蒸气压0.2μPa(20℃),密度1.543(20℃),KowlogP=0.57(22℃),溶解度水0.51g/L(20℃),二氯甲烷50-100,异丙醇1-2,甲苯0.5-1,正己烷<0>

①目前已知的吡虫啉产品杀虫的专用功能,有六个目六十多个品种,不仅产品的质量优势明显,而且在其产品的性能方面,也有着非常多样的特点。目前已知的应用广泛杀虫使用范围当中,园林种植,蔬菜种植,大棚种植和大田农作物的种植,都有应用广泛的特色。

②吡虫啉的功能当中,单颗粒剂的杀虫效果更为明显,不仅广谱杀虫的效果非常的明显,而且在实现杀虫应用可靠与广泛的特点方面,它的优质与实用的性能,也非常不错。

拓展好文:双梳型共聚物对吡虫啉悬浮剂分散稳定性的影响与表征

[1]

Lin Yujia (林雨佳), Zhao Jun (赵军), Hua Naizhen (华乃震). Development and preparation of imidacloprid 600 g/L SC[J]. Agrochemicals (农药), 2025, 47(12): 877-879

[2]

Wu Xinyang (兀新养), Zhao Bin (赵斌), Zhou Yu (周渝), Liu Zhefeng (刘哲峰). Study on formula of 30% imidacloprid suspension concentrate[J]. Appli** Chemical Industry (应用化工), 2025, 37(9): 1108-1110

[3]

Xu Liangzhong (许良忠),Song Xiaolei (宋晓磊). Study on formula of 65% imidacloprid suspension concentrate[J]. Shandong Chemical Industry (山东化工), 2025, 40(3): 55-57

[4]

Lu Fusui (路福绥). The physical stabilization of suspension concentrate formulations[J]. Agrochemicals (农药), 2000, 39(10): 8-10

[5]

Tadros T F. Disperse systems in pesticidal formulations[J]. Adv. Colloid Inte**ce Sci., 1990, 32(2): 205-234

[6]

Luckham P F. The physical stability of suspension concentrates with particular reference pharmaceutical and pesticide formulation[J]. Pestic. Sci., 1989, 25(1): 25-34

[7]

Qian Q Z, George S. Effect of motive gases on fine grinding in a fluid energy mill[J]. Powder Technol., 2025, 122(2/3): 129-135

[8]

Liu Y Q, Gao L. Dispersion of aqueous alumina suspensions using copolymer with synergistic functional groups[J]. Mater. Chem. Phys., 2025, 82(2): 362-369

[9]

Gao Delin (高德霖), Zhang Qi (张琪). Water-bas** formulations of pesticide and polymeric su**ctants[J]. Fine Chemical Industrial Raw Materials & Interm**iates (精细化工原料及中间体), 2025(7): 5-8

[10]

Newton J E, Sholl J, Pessala B, Casely J. Structur** su**ctant formulations for pesticides[J]. Pestic. Sci., 1993, 37(2): 208-209

[11]

Hao Han (郝汉), Ma Chao (马超), Feng Jianguo (冯建国), Fan Tengfei (范腾飞), Chen Baoying (陈保莹), Wu Xuemin (吴学民). Adsorption properties of polycarboxylate dispersant onto imidacloprid particle su**ces[J]. CIESC Journal (化工学报), 2025, 64(8): 2898-2906

[12]

Hao Han (郝汉), Feng Jianguo (冯建国), Ma Chao (马超), Fan Tengfei (范腾飞), Wu Xuemin (吴学民). Adsorption thermodynamics and kinetics of three anionic polymeric dispersants onto imidacloprid particle su**ce[J]. CIESC Journal (化工学报), 2025, 64(10): 3838-3850

[13]

Feng Jianguo (冯建国), Lu Fusui (路福绥), Chen Tiantian (陈甜甜), Zhang Shuqin (张树芹), Li Hui (李慧). Effect of copolymer dispersant on the dispersion stability of flufenoxuron suspension concentrate[J]. Chemical Journal of Chinese Universities (高等学校化学学报), 2025, 31(7): 1386-1390

[14]

Xu Yan (徐妍),Ma Chao (马超), Jia Ran (贾然), Cai Mengling (蔡梦玲), Hu Yijun (胡奕俊), Wu Xuemin (吴学民). Fourier transform infrar** spectroscopy and FT-Raman spectrometer study of hyperdispersant on atrazine su**ce[J]. Spectroscopy and Spectral Analysis (光谱学与光谱分析), 2025, 31(3): 640-643

[15]

Xu Yan (徐妍), Sun Baoli (孙宝利), Ma Chao (马超), Zhang Ping (张平), Cai Mengling (蔡梦玲), Wu Xuemin (吴学民). XPS and SEM spectroscopy study of hyperdispersant on atrazine su**ce[J]. Spectroscopy and Spectral Analysis (光谱学与光谱分析), 2025, 31(9): 2569-2573

[16]

Xu Yan (徐妍), Sun Baoli (孙宝利), Ma Chao (马超), Liu Dan (刘丹), Cai Mengling (蔡梦玲), Wu Xuemin (吴学民). X-Ray photoelectron spectroscopy study of double comb shape copolymer on atrazine particles su**ce[J]. Chinese Journal of Analytical Chemistry (分析化学), 2025, 39(9): 1437-1441

[17]

Xu Yan(徐妍). Study on mechani** of physical and chemical stability of chlorfenapry, fluorph andatrazine aqueous suspension concentrate[D]. Beijing: Chinese Agricultural University, 2025

[18]

Luo Xiangren (罗湘仁), Li Min (李敏), Ma Chao (马超), Feng Jianguo (冯建国), Yan Han (严寒), Wu Xuemin (吴学民). Formulation preparation of difenoconazoe·azoxystrobin 28% FSC[J]. Agrochemicals (农药), 2025, 51(4): 264-266,272

[19]

Zheng Dafeng (郑大锋), Qiu Xueqing (邱学青), Lou Hongming (楼宏铭). Measurement of adsorption layer thickness of water r**ucer by using XPS[J]. Journal of Chemical Industry and Engineering (China)(化工学报), 2025, 59(1): 256-259

[20]

Wu Gang (吴刚). Material Characterization and Application (材料结构表征及应用)[M]. Beijing: Chemical Industry Press, 2025: 356-357

[21]

Yoshioka Kazuhiro, Sakai Etsuo, Daimon Masaki, Kitahara Ayao. Role of steric hindrance in the performance of superplasticizers for concrete[J]. J. Am. Chem. Soc., 1997, 80(10): 2667-2671

[22]

Wang Jianwei (汪剑炜), Wang Zhengdong (王正东), Hu Liming (胡黎明). Advance in the design of hyperdispersant molecular structure[J]. Chemical Industry and Engineering Progress (化工进展), 1994, 13(4): 32-37

[23]

Sun Jing (孙静), Gao Lian (髙濂), Guo Jingkun (郭景坤). Effect of dispersant on the measurement of particle size distribution of nano size Y-TZP[J]. Journal of Inorganic Materials (无机材料学报), 1999, 14(4): 465-469

[24]

Li Hui (李慧), Lu Fusui (路福绥), Wang Huying (王祜英), Zhai Lili (翟利利), Li Xiuli (李秀丽). Physical stability of ametryne suspension concentrate[J]. Chinese Journal of Appli** Chemistry (应用化学), 2025, 29(3): 327-331

[25]

Vivaldo-Lima E, Wood P E, Hamielec A E, Penlidis A. An updat** review on suspension polymerization[J]. Ind. Eng. Chem. Res., 1997, 36(4): 939-965

[26]

Qi Dongming (戚栋明), Chen Zhijie (陈智杰), Zhao Xiaoli (赵晓丽), Xu Jie (徐杰), Shen Xingcong (申兴丛), Yang Lei (杨雷). Particle size control of organic pigment microcapsules prepar** via micro-suspension polymerization[J]. CIESC Journal (化工学报), 2025, 64(3): 1118-1123

[27]

Huang Qiliang (黄啟良), Li Fengmin (李风敏), Yuan Huizhu (袁会珠), Yang Daibin(杨代斌), Qi Shuhua (齐淑华). Relationship between SC stability with particle size and size distribution[J]. Chinese Journal of Pesticide Science (农药学学报), 2025, 3(2): 77-80

[28]

Wen Xing (文杏). Investigations on structure and properties of inorganic and organic anions intercalat** iron-containing layer** double hydroxides and their adsorption properties for imidacloprid[D]. Beijing: Beijing University of Chemical Technology, 2025

[29]

Chevalier Y, Kamenka N, Chorro M, Zana R. Aqueous solutions of zwitterionic su**ctants with varying carbon number of the intercharge group 3 intermicellar interactions[J]. Langmuir, 1996, 12(13): 3225-3232

[30]

Barbara Hribar, Noel T Southall, Vojko Vlachy, Ken A Dill. How ions affect the structure of water[J]. J. Am. Chem. Soc., 2025, 124(41): 12302-12311

[31]

Yang Dan (杨丹), Xu Wenyi (徐文艺). Effects of cations in chlorine salt solution on O—H stretching Raman spectra of water[J]. Spectroscopy and Spectral Analysis (光谱学与光谱分析), 2025, 29 (10): 2694-2698