摘要:
The present invention relates to cyclohexanedione derivatives or salts thereof and herbicides containing the cyclohexanedione derivatives and/or salts thereof as active ingredients, the cyclohexanedione derivatives having the general formula (I). ##STR1## The cyclohexanedione derivatives or the salts thereof can selectively control a broad range of upland soil weeds at a low dosage without causing phytotoxicity on crops cultivated in upland fields such as corn, in both upland pre-emergence and post-emergence treatments.
摘要:
Cyclohexanedione derivatives which can selectively control a broad range of upland soil weeds at a low dosage without causing phytotoxicity on crops cultivated in upland fields such as corn or salts thereof, and herbicides containing the cyclohexanedione derivatives and/or salts thereof as active ingredients, the cyclohexanedione derivatives having the general formula (I), ##STR1## wherein symbols are as defined in the specification.
摘要:
An aromatic carboxylic acid compound of the following formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.6 alkyl group, each of X.sup.1 and X.sup.2 is independently a C.sub.1 -C.sub.4 alkyl group, m is an integer of 0 or 1, and n is an integer of 0, 1 or 2, or a salt thereof.
摘要:
Pyrazole derivatives of the formula, ##STR1## (wherein R.sup.1 is a C.sub.1 -C.sub.6 alkyl group, each of R.sup.2, X.sup.1 and X.sup.2 is independently a C1-C4 alkyl group, R.sup.3 is hydrogen or a C.sub.1 -C.sub.4 alkyl group, m is an integer of 0 or 1, and n is an integer of 0, 1 or 2.) or salts thereof have high selectivity to corn, wheat and barley and can control grasses and broad-leaved weeds by any treatment of foliar treatment and soil treatment at a low dosage.
摘要:
Pyrazole compounds of the formula (I) ##STR1## and the formula (XI), ##STR2## and the pyrazole compounds of the formula (I) exhibits selectivity to paddy rice and corn, and can control a wide range of paddy field and upland field weeds at a low dosage.
摘要:
Provided by the present invention is a herbicide composition containing, as active ingredients, a pyrazole derivative of the general formula (I) ##STR1## and at least one herbicide compound selected from the group consisting of chloroacetamide-containing herbicides, imidazoline-containing herbicides, atrazine, cyanazine, metribuzin, linuron, metobenzuron, bentazone, dicamba, chlopyralid, 2,4-D, bromoxynil, pendimethalin, nicosulfuron, rimsulfuron, primisulfuron and pyridate. The herbicide composition of the present invention can control a broad rage of gramineous weeds and broad-leaved weeds at a very low dosage without damaging corn and other crops.
摘要:
The present invention relates to pyrazole derivatives of the formula (I), ##STR1## wherein R.sup.1, R.sup.2, X.sup.1, X.sup.2, X.sup.3, X.sup.4, X.sup.5, X.sup.6, X.sup.7, X.sup.8, p and n are as defined on claim 1, or a salt thereof, and herbicides containing them as active ingredients.
摘要:
Cyclohexanedione derivatives of the general formula (I), ##STR1## wherein: R is a C.sub.1 -C.sub.4 alkyl group,each of R.sup.1 to R.sup.6 is independently hydrogen or a C.sub.1 -C.sub.4 alkyl group,X.sup.1 is a C.sub.1 -C.sub.4 alkyl group,X.sup.2 is hydrogen or a C.sub.1 -C.sub.4 alkyl group, andn is an integer of 0 to 2.or salta thereof exhibit high selectivity for corn, wheat and barley, can control gramineous weeds and broad-leaved weeds at a low dosage, and can be desirably used as an active ingredient of a herbicide.
摘要:
The object of the present invention is to provide a novel pyrazole derivative which shows high selectivity to corn, wheat and barley and which is capable of controlling gramineous weeds and broad-leaved weeds together at a low dosage.The pyrazole derivative of the present invention to achieve the above object is the compound of the general formula (I), ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.6 alkyl group,each of R.sup.2, R.sup.3, R.sup.4 and R.sup.5 is independently hydrogen or a C.sub.1 -C.sub.4 alkyl group,R.sup.6 is a C.sub.1 -C.sub.4 alkyl group,R.sup.7 is hydrogen or a C.sub.1 -C.sub.4 alkyl group,X.sup.1 is a C.sub.1 -C.sub.4 alkyl group or a halogen atom,n is an integer of 1 to 3,p.sup.1 is an integer of 0 to 2, andQ.sup.1 is hydrogen, --SO.sub.2 --R.sup.8 or ##STR2## in which R.sup.8 is a C.sub.1 -C.sub.6 alkyl group,Y is hydrogen, a C.sub.1 -C.sub.4 alkyl group or a halogen atom, andm.sup.1 is an integer of 1 to 3.
摘要:
Cyclohexanedione derivatives of the formula (I), ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.6 alkyl group, R.sup.2 is a C.sub.1 -C.sub.4 alkyl group, each of R.sup.3, R.sup.4 and R.sup.5 is independently hydrogen or a C.sub.1 -C.sub.4 alkyl group, and n is an integer of 0 to 2, or salts thereof exhibit high selectivity for corn, wheat and barley, and can control gramineous weeds and broad-leaved weeds at low dosages.