1, a reasonable rotation, a large area timely sowing (that is, October 10 to 25); 2, the implementation of biological potassium and chemical seed dressing, standardized planting, reasonable hybrid peas; 3, increase the application of phosphorus and potassium fertilizer; timely irrigation, anti-frost antifreeze; 4, to strengthen the field investigation, if pests and diseases occur in a timely manner. 1 rust: with 58% metalaxyl Mn-Zn 100-150 g/mu or 50% rust-free 150 g/mu, prevent and cure once or twice in the early onset after the onset of spring; 2 stem blight: timely removal of the central diseased plants, brought out of the destruction of the field; at the same time with the agricultural streptomycin 400 ~ 5 million units / acre or 10% Kuoping 1000 times liquid control. (3) Liriomyza sativae: Adhere to the prevention and control strategy based on agricultural control, scientific use of pesticides, pre-pressing, control-in, and post-protection. Timely removal of bean mother branches, and clean the garden, reduce or reduce the base number of insects, do a good job of seedling and flowering - control of pests before the pest stage rose. 4 Locusts: The use of "high-risk, low-toxicity, low-residue pesticides" such as "Manchu Ling, once-in-a-net, and dimethoate" can be used for prevention and control; the use of highly toxic and high-residue pesticides is prohibited. SICHUAN UNIWELL BIOTECHNOLOGY CO.,LTD. , https://www.uniwellbio.com