A kind of special herbicidal methods of floods and droughts direct sowing of rice

A kind of special herbicidal methods of floods and droughts direct sowing of rice

  • CN 103,766,355 B
  • Filed: 01/03/2014
  • Issued: 12/07/2016
  • Est. Priority Date: 01/03/2014
  • Status: Active Grant
First Claim
Patent Images

1. the special herbicidal methods of floods and droughts direct sowing of rice, it is characterised in that comprise the following steps:

  • (1) soil is closed;

    every 667m2, kill barnyard grass king'"'"'s 50g+ diformazan four with 60% butachlor 250ml+48% butralin 400ml+50%Chlorine sodium 50g+33% executes field and mends 100ml, mixes, and add water 75kg, stirs, and at after planting 7 days, sprays field soilEarth;

    (2) stem and leaf processes;

    every 667m2, kill barnyard grass king 25g+ with 60% butachlor 250ml+50% and kill wealthy red 50ml, mix,Add water 40kg, stirs, and selects fine day when barnyard grass 2 leaf, sprays weeds.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×