Spring weed controlling techniques and precautions

According to Weed, for different stubble, grass love grass phase, selecting the right agent, a comprehensive medication. Controlling suitable period to seize the cold tail head warm, the temperature stabilized at about 10 ℃ timely medication.

First, the control methods

Controlling weeds in wheat Tiandan cotyledons, 15% of wheat per acre with pole 40 g or 6.9% Puma 80-100 ml; controlling broadleaf weeds, broad acre with 20% wins 20-30 ml +10% wheat sword 15-20 g; Mixed plots per acre with 15% wheat pole 40 grams (or 6.9% Puma 80-100 ml) Width wins 20-30 ml +20% +10% wheat sword 15-20 grams.

Rapeseed controlling monocotyledonous weeds per acre with 10.8% high cover 40 ml; controlling broadleaf weeds per acre with 30% Benazolin 50-60 ml; Mixed plots per acre with 10.8% high cover 40 ml +30 % Benazolin 50-60 ml.

Second, note

With prospective dose, with enough water, water power sprayer 60-70kg / acre, Mist Sprayer 20-30kg / acre, uniform fine agricultural sprayers spray to ensure the control effect; barley banned Puma, rape fields disable Ethametsulfuron, cabbage type Brassica juncea disabled Benazolin, Catcher completely banned green, A Huang Long as their mixtures, to ensure safety after the crop; application equipment should be cleaned after use.