This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses a molecule having the following formula and mixtures thereof.

##STR00001##

This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses a molecule having the following formula and mixtures thereof.

##STR00001##

The present invention belongs to the technical field of pesticides, and particularly relates to an herbicidal composition comprising R-pyridyloxycarboxylic acid and derivative and an application thereof. The composition comprises an active ingredient A and an active ingredient B in an herbicidally effective amount, wherein, the active ingredient A is one or more compounds selected from an R-pyridyloxycarboxylic acid represented by formula I and salt, ester derivative thereof,

##STR00001## wherein, R.sub.1, R.sub.2 each independently represent halogen, C1-C6 alkyl, halo C1-C6 alkyl or C3-C6 cycloalkyl; R.sub.3 represents hydrogen, halogen, C1-C6 alkyl or halo C1-C6 alkyl; Q represents C1-C6 alkyl, etc.; Y represents amino, etc.; the active ingredient B is selected from the following one or more compounds or acid or salt or ester derivatives thereof, ALS inhibitor, ACCase inhibitor, PSII inhibitor, HPPD inhibitor, PDS inhibitor, DOXP inhibitor, PPO inhibitor, Synthetic hormone, EPSPS inhibitor, GS inhibitor, PSI inhibitor. The composition is capable of effectively controlling various weeds, and has the following advantages: exhibiting a broad spectrum of weed control, being used in a reduced dose, and being capable of bringing about a synergistic effect and removing resistant weeds.

The present invention belongs to the technical field of pesticides, and particularly relates to an herbicidal composition comprising R-pyridyloxycarboxylic acid and derivative and an application thereof. The composition comprises an active ingredient A and an active ingredient B in an herbicidally effective amount, wherein, the active ingredient A is one or more compounds selected from an R-pyridyloxycarboxylic acid represented by formula I and salt, ester derivative thereof,

##STR00001## wherein, R.sub.1, R.sub.2 each independently represent halogen, C1-C6 alkyl, halo C1-C6 alkyl or C3-C6 cycloalkyl; R.sub.3 represents hydrogen, halogen, C1-C6 alkyl or halo C1-C6 alkyl; Q represents C1-C6 alkyl, etc.; Y represents amino, etc.; the active ingredient B is selected from the following one or more compounds or acid or salt or ester derivatives thereof, ALS inhibitor, ACCase inhibitor, PSII inhibitor, HPPD inhibitor, PDS inhibitor, DOXP inhibitor, PPO inhibitor, Synthetic hormone, EPSPS inhibitor, GS inhibitor, PSI inhibitor. The composition is capable of effectively controlling various weeds, and has the following advantages: exhibiting a broad spectrum of weed control, being used in a reduced dose, and being capable of bringing about a synergistic effect and removing resistant weeds.

Provided are combinations of one or more HPPD inhibitors selected from an isoxazole, a triketone, and a callistemone; a cereal crop safener selected from mefenpyr-diethyl, cloquintocet and cloquintocet-mexyl; and one or more of the herbicides, selected from the following groups: i) a PSII inhibitor, including bromoxynil, ioxynil, and chlorotoluron ii) a synthetic auxin, including halauxifen-methyl, fluroxypyr and MCPA iii) a PPO inhibitor, including bifenox iv) a PDS inhibitor, including flurochloridone, diflufenican and picolinafen.
A method for controlling unwanted vegetation applying such a combination to a cereal crop is also described.

Provided are combinations of one or more HPPD inhibitors selected from an isoxazole, a triketone, and a callistemone; a cereal crop safener selected from mefenpyr-diethyl, cloquintocet and cloquintocet-mexyl; and one or more of the herbicides, selected from the following groups: i) a PSII inhibitor, including bromoxynil, ioxynil, and chlorotoluron ii) a synthetic auxin, including halauxifen-methyl, fluroxypyr and MCPA iii) a PPO inhibitor, including bifenox iv) a PDS inhibitor, including flurochloridone, diflufenican and picolinafen.
A method for controlling unwanted vegetation applying such a combination to a cereal crop is also described.

The present invention relates to a method for controlling weeds including a step of performing a spot treatment of at least one PPO inhibitor in a cultivation area of soybean, corn, or cotton. According to the present invention, it is possible to provide a method for exerting an excellent control effect in weed control.

The present invention relates to a method for controlling weeds including a step of performing a spot treatment of at least one PPO inhibitor in a cultivation area of soybean, corn, or cotton. According to the present invention, it is possible to provide a method for exerting an excellent control effect in weed control.

Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a protoporphyrinogen oxidase (PROTOX) inhibitor herbicide or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a protoporphyrinogen oxidase (PROTOX) inhibitor herbicide or an agriculturally acceptable salt or ester thereof.

Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a protoporphyrinogen oxidase (PROTOX) inhibitor herbicide or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a protoporphyrinogen oxidase (PROTOX) inhibitor herbicide or an agriculturally acceptable salt or ester thereof.