Paddy herbicide phytotoxicity reasons

In recent years, caused by the rice herbicide phytotoxicity to help things happen quite frequently , and the degree of injury increased from year to year . Many farmers suffer injury , holding natural attitude , not active treatment , the results suffer aggravation . Light brown rice plants of coke , stop growing ; severe dead plants and economic losses .
One , resulting in injury reasons
1 herbicide used improperly . Mainly some farmers to herbicides can not understand the blind abuse causes injury. If using herbicides wrong for upland rice fields specified in transplanting herbicides used for throwing field , live Tin .
(2) the amount of back pack sprayer spraying is not accurate. Herbicides must strictly follow the prescribed dosage administered medication is easy to produce excessive or uneven spraying injury .
3 application time inappropriate . High temperatures , strong sunlight , air dry, rain or dew is dry spraying , easy to cause injury occurred ; sensitive to herbicides in rice during medication, but also easily lead to injury .
4 Application methods unscientific . The use of herbicides , be sure to look him fine manual , as required operation. Such as the use of molinate , butyl benzyl and other types of herbicides, rice fields must be shallow layer of depth to height does not reveal the mud, do not submerge the lower leaf seedlings as well, and water for 5-7 days .hand sprayer If not at the required method of operation , can easily lead to injury.
5 intentional poisoning , resulting in injury. This situation is more special , more occurred in recent years . Generally because there is a dispute , the other party who were secretly cast herbicide , resulting in serious injury.