IP Library Granted Patent US 10,897,904
Granted Patent B2
US 10,897,904 · App. 16/983,351 · Granted Jan 26, 2021

Method of controlling weeds

Inventors: Yoshinao Sada (Kasai, JP); Yoshinobu Jin (Kasai, JP)
Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
A01N43/84
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,897,904
App. No.
16/983,351
Granted
Jan 26, 2021
Kind
B2
Abstract

The present invention can provide a method exerting an excellent control effect in the control of glyphosate-resistant weeds. The method includes the step of applying 5 to 200 g per 10000 m 2 of trifludimoxazin to the glyphosate-resistant weed or a habitat of the glyphosate-resistant weed.

Claims (14)

1. A method of controlling a weed that is resistant to glyphosate and further resistant to one or more different herbicides than glyphosate, comprising: applying 5 to 200 g per 10000 m 2 of trifludimoxazin to the weed or a habitat where the weed will grow, wherein the trifludimoxazin is effective in the control of the weed.

2. The method of claim 1 , wherein the weed is a member of genus Amaranthus.

3. The method of claim 1 , wherein the weed is Amaranthus palmeri.

4. The method of claim 1 , wherein the weed is Amaranthus palmeri in which the number of copies of a 5-enolpyruvylshikimate 3-phosphate synthase (EPSPS) gene is increased as compared to the number of genes in non-glyphosate resistant Amaranthus palmeri.

5. The method of claim 1 , wherein the trifludimoxazin is applied in a cultivation area for a crop.

6. The method of claim 5 , wherein the crop is at least one selected from the group consisting of soybean, corn, cotton, rapeseed, rice, wheat, barley, sugar cane, sugar beet, sorghum and sunflower.

7. The method of claim 5 , wherein the crop is tolerant to the trifludimoxazin.

8. The method of claim 1 , wherein the trifludimoxazin is applied at from 6.25 g to 100 g per 10000 m 2 .

9. The method of claim 1 , wherein the different herbicide than glyphosate is a protoporphyrinogen oxidase (PPO) inhibitor.

10. The method of claim 9 , wherein the weed has a mutation selected from the group consisting of Gly210 deficit, Arg128Gly, and Gly399Ala in protoporphyrinogen oxidase (PPO) of the weed.

11. The method of claim 1 , comprising: applying 5 to 200 g per 10000 m 2 of trifludimoxazin together with one or more different herbicides than trifludimoxazin to the weed or a habitat where the weed will grow, wherein the different herbicide than trifludimoxazin is selected from the group consisting of saflufenacil, dicamba, dicamba choline salt, dicamba N,N-bis(3-aminopropyl)methylamine salt, dicamba-trolamine, dicamba-diglycolamine, dicamba-dimethylammonium, dicamba-diolamine, dicamba-isopropylammonium, dicamba-methyl, dicamba-olamine, dicamba-potassium, dicamba-sodium, 2,4-D choline salt, 2,4-D N,N-bis(3-aminopropyl)methylamine salt, 2,4-D-2-butoxypropyl, 2,4-D-2-ethylhexyl, 2,4-D-3-butoxypropyl, 2,4-D-ammonium, 2,4-D-butotyl, 2,4-D-butyl, 2,4-D-diethylammonium, 2,4-D-dimethylammonium, 2,4-D-diolamine, 2,4-D-dodecylammonium, 2,4-D-ethyl, 2,4-D-heptylammonium, 2,4-D-isobutyl, 2,4-D-isooctyl, 2,4-D-isopropyl, 2,4-D-isopropylammonium, 2,4-D-lithium, 2,4-D-mepty, 2,4-D-methyl, 2,4-D-octyl, 2,4-D-pentyl, 2,4-D-propyl, 2,4-D-sodium, 2,4-D-tefuryl, 2,4-D-tetradecylammonium, 2,4-D-triethylammonium, 2,4-D-tris(2-hydroxypropyl)ammonium, 2,4-D-trolamine, glyphosate, glyphosate choline salt, glyphosate guanidine derivative salts, glyphosate isopropylamine salt, glyphosate N,N-bis(3-aminopropyl)methylamine salt, glyphosate-ammonium, glyphosate-diammonium, glyphosate-potassium, glyphosate-sodium, glyphosate-trimethylsulfonium, glufosinate, glufosinate-ammonium, glufosinate-P, glufosinate-P-ammonium, glufosinate-P-sodium, imazethapyr, imazethapyr-ammonium, pyroxasulfone, topramezone, dimethenamid, dimethenamid-P, and pendimethalin.

12. The method of claim 11 , wherein the different herbicide than trifludimoxazin is saflufenacil.

13. A method of controlling a weed that is resistant to glyphosate and further resistant to a protoporphyrinogen oxidase (PPO) inhibitor, comprising: applying 5 to 200 g per 10000 m 2 of trifludimoxazin to the glyphosate-resistant weed or a habitat where the weed will grow, wherein the trifludimoxazin is effective in the control of the weed, wherein the weed has a mutation selected from the group consisting of Arg128Leu, Arg128Met, Arg128Gly, Arg128His, Arg128Ala, Arg128Cys, Arg128Glu, Arg128Ile, Arg128Lys, Arg128Asn, Arg128Gln, Arg128Ser, Arg128Thr, Arg128Val, Arg128Tyr, Gly210 deficit, Ala210 deficit, Gly210Thr, Ala210Thr, G211 deficit, Glyl14Glu, Ser149Ile and Gly399Ala in protoporphyrinogen oxidase (PPO) of the weed.

14. A method of controlling a weed that is resistant to glyphosate and further resistant to a protoporphyrinogen oxidase (PPO) inhibitor, comprising: applying 5 to 200 g per 10000 m 2 of trifludimoxazin to the weed or a habitat where the weed will grow, wherein the trifludimoxazin is effective in the control of the weed, wherein the weed is resistant to the PPO inhibitor as a result of involvement of cytochrome P450 monooxygenase (CYP) or glutathione S transferase (GST).

Priority Claims (2)
JP 2018-242255 · Dec 26, 2018 · national
JP 2019-102239 · May 31, 2019 · national
Continuity (2)
Continuation 16681262 · Nov 12, 2019
Related Publication 20200359628A1 · Nov 19, 2020
Cited By (1)
US 12,262,713