Dry matter production had been changed significantly with genetic improvement of rice.
3、在品种遗传改良过程中，干物质生产也发生了显著变化。
参考来源 - 吉林省水稻品种遗传改良过程中农艺性状及生理特性的变化High yield group had obvious superiority in biomass production accumulation or production and accumulation of dry matter in each growth period.
3.高产群体的干物质积累总量以及各个生育期的群体干物质生产与积累均有较为明显的优势。
参考来源 - 播期和移栽密度对淮北中粳稻两个品种产量形成及品质的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
水稻在拔节孕穗后期干物质生产速率最大。
In the late of jointing and booting stage rice has highest dry matter productivity.
籽粒灌浆阶段干物质生产及分配受源库关系的调节。
The dry matter production and distribution were regulated by source-sink structure during grain filling.
氮素是影响植物干物质生产、分配和产量形成的重要营养元素。
Nitrogen is the important nutrient affecting dry matter production, partitioning and yield formation of plants.
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