{"id":28097,"date":"2026-09-29T20:19:45","date_gmt":"2026-09-30T00:19:45","guid":{"rendered":"https:\/\/mmcereais.com.br\/2026\/safra\/manejo-da-soja-organize-as-principais-etapas-da-proxima-safra\/"},"modified":"2026-09-29T20:19:45","modified_gmt":"2026-09-30T00:19:45","slug":"manejo-da-soja-organize-as-principais-etapas-da-proxima-safra","status":"publish","type":"post","link":"https:\/\/mmcereais.com.br\/en\/2026\/safra\/manejo-da-soja-organize-as-principais-etapas-da-proxima-safra\/","title":{"rendered":"Soybean management: organize the main stages of the next harvest."},"content":{"rendered":"

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The management of soy<\/a> It requires advance planning between June and December to define soil type, cultivars, weeds, sowing, pests, diseases, and logistics. Organizing operations helps the producer to better utilize the rainy season and reduce risks during the crop cycle.\n<\/p>\n

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In the main producing regions, such as Bahia, Goi\u00e1s, Mato Grosso do Sul, Mato Grosso, Paran\u00e1, and Rio Grande do Sul, decisions need to consider climatic conditions, the production system, and the crop that will be planted before or after the soybeans.<\/p>\n

June and July mark a transition phase between previous crops, such as second-crop corn, cotton, and pastures, and the preparation of areas for soybeans. During this period, the first step is to gather historical data from past harvests. Information on productivity, occurrence of caterpillars, stink bugs, diseases, weeds, and nematodes helps guide decision-making.<\/p>\n

Among the weeds that deserve attention are fleabane, goosegrass, crabgrass, and amaranth. Historical data should also guide crop rotation and chemical and cultural management strategies. Soil analysis should also be performed at this stage. The diagnosis allows for the evaluation of pH, base saturation, and the levels of phosphorus, potassium, calcium, magnesium, sulfur, and micronutrients.<\/p>\n

With the results, it is possible to schedule liming, gypsum application, and nutrient replenishment according to the productivity target and the crop's history of nutrient export.<\/p>\n

June and July are also important for studying available cultivars. The selection can be adjusted later, but advance planning allows for the creation of a portfolio suitable for the region and planting window. Criteria include maturity group, cycle, height, plant architecture, lodging risk, and resistance or tolerance to diseases.<\/p>\n

The behavior of cultivars in the face of diseases such as Asian soybean rust, target spot, stem canker, and Phytophthora should be considered, as well as the occurrence of nematodes. Herbicide tolerance technologies also influence weed control planning. Diversification of cultivars helps reduce the risk of widespread losses in the face of climatic or phytosanitary problems.<\/p>\n

In August and September, soybean management planning enters a more operational phase. Based on soil analysis results, the doses of lime and agricultural gypsum, when necessary, and the application method are defined. In no-till systems, maintaining crop residue remains fundamental. Corrective operations should aim to preserve soil structure, carbon, and control erosion.<\/p>\n

This period is also strategic for anticipating weed control. Desiccation, residual herbicides, rotation of mechanisms of action, and cultural practices should be defined according to the diagnosis of each area. Efficient control before sowing reduces initial competition and can decrease the need for corrective applications during the soybean cycle.\n<\/p>\n

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Logistics also comes into play in the planning between August and September. Seeds, fertilizers, soil amendments, and pesticides must be readily available to avoid delays in planting.<\/p>\n

Preventive maintenance of seeders, sprayers, and harvesters must be completed before operations begin. The availability of trained personnel also needs to be considered. Planning also includes care in handling inoculated seeds, operating machinery, and applying pesticides, always using personal protective equipment.<\/p>\n

Between September and November, the main soybean planting window occurs, depending on the region and rainfall patterns. Determining the date should consider the historical start of rainfall, the risk of dry spells, photoperiod, temperature, and the requirements of each cultivar. In regions where soybeans are followed by a second crop, the calendar must also allow for harvesting in time for planting the next crop.<\/p>\n

Spreading out the planting across different dates, within the recommended window, helps to avoid concentrating operations and reduces the exposure of the entire area to the same climatic and phytosanitary risks.<\/p>\n

Before planting, the producer must ensure seeds with good physiological and sanitary quality, adequate germination, and vigor. Seed treatment with registered and recommended fungicides and insecticides is a tool to protect the initial establishment of the crop.<\/p>\n

When indicated, the use of inoculants with rhizobia specific for soybeans is also part of the planning. Application should follow technical recommendations, paying attention to temperature, sun exposure, and compatibility with other products. Seeding density and row spacing should consider the cultivar size, soil fertility, lodging history, and yield target.<\/p>\n

Between November and December, crops can range from the initial stages to pod filling, depending on the planting season. During this period, pest monitoring should be systematic. Caterpillars, stink bugs, and other species need to be monitored through representative sampling of the area.<\/p>\n

The control decision should consider the action levels defined in technical research. The goal is to avoid unnecessary applications, reduce the risk of resistance, and preserve natural enemies.<\/p>\n

For diseases, especially in regions with a history of Asian soybean rust, planning should consider preventive applications or applications at the beginning of infection, according to monitoring, climatic conditions, and technical recommendations. Rotating fungicides with different mechanisms of action is also part of the strategy to reduce the risk of resistance.<\/p>\n

Soybean management should be planned within the overall production system, not as an isolated crop. The choice of preceding and succeeding crops\u2014such as corn, wheat, brachiaria, cotton, beans, or pasture\u2014influences the planning for pests, diseases, weeds, machinery, and labor. Crop rotation can help reduce pest and disease pressure, while cover crops and maintaining crop residue help control weeds, conserve moisture, and reduce erosion.\n<\/p>\n

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Crop planning should include safety standards related to the use of agricultural inputs. These precautions include the use of personal protective equipment, proper product storage, adherence to label and package insert recommendations, and compliance with agronomic prescriptions.<\/p>\n

It is also necessary to properly dispose of empty containers, including triple rinsing and returning them to authorized collection points. The guidance of an agricultural engineer allows for adapting recommendations to the specific conditions of each area and avoiding generalized decisions that could increase economic and environmental risks.<\/p>\n

From June to July, the focus should be on diagnosing the area, reviewing the history of pests, diseases, and weeds, analyzing the soil, and studying cultivars. In August and September, soil corrections, early weed management, and the organization of seeds, fertilizers, pesticides, machinery, and labor come into play. Between September and November, the producer should concentrate decisions on the planting window, seed quality, treatment, inoculation, and plant arrangement.<\/p>\n

In November and December, the focus shifts to monitoring pests and diseases, integrated pest management, and adjusting nutrition based on crop diagnoses. Advance planning, operational documentation, and the use of technical information are tools to increase the efficiency of the production system and contribute to a more stable soybean crop over the growing seasons.<\/p>\n<\/p><\/div>\n

THE MM Cereais<\/strong> works with the best grains on the market and also keeps you up to date with the latest news and analyses on agribusiness.
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