杂草

Weedy rice, which is also called red rice in USA, occurs in all the major rice growing areas in the tropics, even in the areas where no wild relatives of rice occur, such as the USA and Europe.

杂草稻又名杂草型稻或杂草种系，在美国又被称作红米（red rice），它广泛分布于温带、热带地区，甚至一些没有野生稻存在的地区，如美国、欧洲等地。

Barnyardgrass has a peak for germination at 5-15 d after rice seeded, other weeds at 10-20 d, and all weeds stop to emergence at 25 d.

稗草出草高峰在水稻播种后5～15d，其它杂草出草高峰在水稻播后10～20d，25d后杂草停止出苗。

With 900 1350ml/ ha of 90% Harness, more than 90% of the grass weeds were controled, annual broadleaf weeds were obviously controlled.

单用90%禾耐斯900&1350ml／ha对禾本科杂草防效可达90%以上，对一年生阔叶杂草也有显著防效；