基因数据的缺失值预测，主流KNN算法的代码包-Missing values ​ ​ to predict the genetic data, Mainstream KNN algorithm code package

DNDC模型软件预测生态系统中碳氮循环计算机模型，用于模拟植被净生产力及土壤碳储量-The DNDC model of software computer models predict ecosystem carbon and nitrogen cycles, for simulated NPP and soil carbon storage