A METHOD FOR RECOMMENDING SEEDING RATE FOR CORN SEED USING SEED TYPE AND SOWING ROW WIDTH

    公开(公告)号:EP3362979A1

    公开(公告)日:2018-08-22

    申请号:EP16855986.2

    申请日:2016-10-06

    IPC分类号: G06Q50/02 A01B79/02

    摘要: A computer system and computer-implemented techniques for determining and presenting improved seeding rate recommendations for sowing hybrid seeds in a field is provided. In an embodiment, determining and presenting seeding rate recommendations for a field may be accomplished using a server computer system that receives over a digital communication network, electronic digital data representing hybrid seed properties, including hybrid seed type, and sowing row width. Using digitally programmed seeding query logic, within the server computer system, receiving digital data representing planting parameters including hybrid seed type information and sowing row width. The seeding query logic then retrieves a set of one or more seeding models from an electronic digital seeding data repository based upon the planting parameters. Each of the seeding model retrieved contain a regression model for the hybrid seed type modeling a relationship between plant yield and seeding rate on a specific field. Using mixture model logic, within the server computer system, generating an empirical mixture model in digital computer memory that represents a composite distribution of the set of one or more seeding models. The mixture model logic then generates an optimal seeding rate distribution dataset in digital computer memory based upon the empirical mixture model, where the optimal seeding rate distribution dataset represents the optimal seeding rate across all measure fields. Using optimal seeding rate recommendation logic, within the server computer system, calculating and presenting on a digital display device an optimal seeding rate recommendation that is based upon the optimal seeding rate distribution dataset.

    METHOD AND VEHICLE FOR APPLYING AN AGROCHEMICAL MIXTURE TO A WORKING AREA OF A FIELD
    9.
    发明公开
    METHOD AND VEHICLE FOR APPLYING AN AGROCHEMICAL MIXTURE TO A WORKING AREA OF A FIELD 有权
    将农药混合物应用于田间作业区域的方法和车辆

    公开(公告)号:EP3273763A2

    公开(公告)日:2018-01-31

    申请号:EP16714308.0

    申请日:2016-03-22

    申请人: BASF SE

    IPC分类号: A01C21/00 A01C15/00 A01C23/04

    摘要: The present invention relates to a method for applying an agrochemical mixture to a working area (2) of a field (1) using a vehicle (3) moving on the field (1). Thereby, a solid fertilizer (6) is spread on the working area (2) using a fertilizer spreading device (4) mounted on the vehicle (3; 3a) and a liquid fertilizer additive (7) is sprayed on the working area (2) using a field sprayer (5), mounted on the vehicle (3) separately from the fertilizer spreading device (4). Therein, the liquid fertilizer additive (7) is prevented from coming into contact with surfaces of the fertilizer spreading device (4), which also come into contact with the solid fertilizer (6). Moreover, the invention relates to a vehicle (3) for applying an agrochemical mixture to a working area (2) of a field (1) while moving on the field (1).