1) nutrient accumulation and distribution
养分积累与分配
1.
Ecosystem nutrient accumulation and distribution of 8-year-old Acacia mangium plantation were studied.
通过对8年生马占相思人工林生态系统养分积累与分配的研究,结果表明:林地土壤0~50 cm土层内全C积累量为69090 kg。
2) accumulation and distribution
积累与分配
1.
Studies on the accumulation and distribution of photo- synthetic matter and character of grain-filling in high-yield wheat varieties;
小麦高产品种光合产物积累与分配及其籽粒灌浆特性研究
2.
Takes Larix gmeinil-Betula ovalia-Carex schmidtii that is a amain type of forestry Marshes in lesser Xing'an mountains as experimental object, inquires into regular change patterns of accumulation and distribution.
以小兴安岭典型森林沼泽，兴安落叶松、油桦、苔草沼泽的优势植物为试验材料，探讨了植物营养元素氮、磷、钾的积累与分配规律。
3.
The low night temperature at different period of time on tomato in the management of low night temperature cause fertility handicap,affect the accumulation and distribution of matter and reduce yield and quality.
针对温室番茄栽培中常采用的低夜温管理而造成生育障碍,影响物质的积累与分配,从而降低产量和品质等问题,以夜温15℃为对照,研究夜间不同时间段6℃低温处理及其恢复对番茄光合产物积累与分配的影响。
4) nutrient absorption and accumulation
养分吸收与累积
5) Nutrient accumulation and removal
养分积累与输出
6) nitrogen accumulation and distribution
氮素累积与分配
1.
Effects of nitrogen on the dry matter weight,nitrogen accumulation and distribution,yield and fiber quality of cotton under short-term drought and after re-watering during flowering and boll-forming stage were studied.
通过盆栽试验进行水分(正常灌水和干旱后复水)和施氮处理(0、240、480kgN·hm-2),研究花铃期短期干旱再复水后氮素对棉花各器官干物质重、氮素累积与分配及产量与品质的影响。
补充资料：养分
1.物质中所含的能供给有机体营养的成分。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条