Fungicidal compositions are described, comprising:
A) a copper salicylate having the following molecular formula (I):
C
7
H
4
O
3
Cu.(H
2
O)
n
(I)
wherein n represents 0, 1, 2 or 3;
B) copper hydroxide Cu(OH)
2
(II);
C) a copper salt having the following formula (III):
3
Cu(OH)
2
.X(Y)
m
(III)
wherein:
X represents cupric ion Cu
2+
or calcium ion Ca
2+
;
Y means chloride ion Cl
−
or sulphate ion SO
4
2−
;
m is an integer equal to 1 or 2;
optionally in the presence of dispersants, diluents, surfactants and/or co-formulants agronomically acceptable, and the relative agronomical formulations.
The use of these fungicidal compositions and agronomical formulations for the control of phytopathogenic fungi in agricultural crops, is also described.
描述了杀菌组合物,包括:A)具有以下分子式(I)的
水杨酸铜:C7H4O3Cu.(
H2O)n(I),其中n表示0、1、2或3;B)
氢氧化铜Cu(OH)2(II);C)具有以下式(III)的
铜盐:3Cu(OH)2.X(Y)m(III),其中:X代表
亚铜离子Cu2+或
钙离子Ca2+;Y代表
氯离子Cl-或
硫酸根离子SO42-;m为整数,等于1或2;在农学上可接受的分散剂、稀释剂、表面活性剂和/或辅助配方剂的存在下,以及相对的农学配方。还描述了这些杀菌组合物和农学配方的用途,用于控制农作物中的植物病原真菌。