A modular system for improved monitoring of the real-time Performance and the fusion of Sensor Data from a crop in a GardenBecause the cultivation includes one or more rows of one or more plants and modular system further comprises: a Collector vehicle for transporting a Plurality of Sensors configured modular through the one or more rows of one or more Garden plants; a Processing Unit Module Ar mounted on vehicle Collector which comprises a Processor, a transceiver,Storage of a Memory, a clock and a First Communication Port where the first Alarm generates a series of dates and hours; a volume measuring module that measures the volume of a line formed in a row of the Orchard,Where the Measurement Volume Module comprises a First sensor and detection range of the Light ( "lidar "); and a post-processing Server Includes a receiver and a processor that receives transmissions from the modular Processing Unit; the processing unit Module AR: module is configured to control the Measurement VolumeThe Scanning Module of three-dimensional Point Cloud of the Inertial Navigation System; receiving a Plurality of Volume Measurements and dates and hours associated to the Measurement Volume receiving Module; a Plurality of positions and dates and hours Associated geod u00c9sicas NAV System Egaci u00d3n Inertial; receiving a Plurality of representations of three-dimensional Point Cloud of dates andTimes associated with the module of Scanning Point Cloud three-dimensional; merging the Plurality of Volume measurements, The Plurality of positions geod u00c9sicas and representations of three-dimensional Point Cloud between them in a set of FUSED Data, where the fusion is based on the Dates and hours Associated; and transmitting, using the transceiver.The FUSED Data Set of the modular Processing Unit to the server where the post-processing; post-processing Server is configured to receive the set of FUSED Data Processing Unit of the modularIdentify the location where the Inertial Navigatio