nutrient accumulation的例句大全

The results indicated that the change trend of nutrient accumulation, dynamical equation b and relative percentage of nutrient release ratio of neutral compound slow release fertilizers were consistent.

研究结果表明，中性缓释复合肥的养分累积量、拟合动力学方程参数b值及养分平均释放相对百分率的变化趋势，受砂质土壤pH的影响基本一致。

eco-environment and nutrient accumulation of sharptooth oak stands in southern slope of mt. qinling

秦岭南坡锐齿栎林的生态环境及其营养积累

By the descending order of magnitude of value was: fixing carbon and releasing oxygen water conservation biodiversity conservation atmospheric environment purification soil conservation forest nutrient accumulation forest recreation.

各项价值量按从大到小的顺序排列为：固碳释氧涵养水源生物多样性保护净化大气环境保育土壤林木积累营养物质森林游憩。

effects of different application rates of humic acid compound fertilizer on leave nutrient accumulation and physiological mechanism of grape

不同用量腐植酸复合肥对葡萄叶片养分积累及其生理指标的影响

dynamics of nutrient accumulation in maize plants under different water and nitrogen supply conditions

不同水、氮供应条件下夏玉米养分累积动态研究

studies on dynamics of dry matter and nutrient accumulation in maize under various planting methods

不同种植方式下玉米干物质积累、养分吸收动态特点的研究

research on dry matter and nutrient accumulation in flue-cured tobacco in growing area of south anhui

皖南烟区烤烟干物质和养分的积累研究

study on effect of complex phosphate fertilizer to nutrient accumulation and yield

磷复肥对大豆养分积累和产量影响的研究

At maturity stages, the difference about the nutrient accumulation between the two tillage treatments varied with plant organs.

在收获期，耕作方式对养分积累的影响因部位不同而有所差异。

the result indicates that the nutrient accumulation releasing curve of control-releasing fertilizer is "s" shaped or in "parabolic" shape;

结果表明，控释肥的养分累积释放曲线呈S形或抛物线状；

Biomass and nutrient accumulation of poplar plantation on beach land in Yangtse River in Anhui province.

与安徽长江滩地杨树人工林生物量和养分积累>>相似的文献.

Biomass and Nutrient Accumulation and Distribution of Pinus taiwanensis in Dabie Mountains of Anhui Province

安徽大别山黄山松林分生物量及物质积累与分配

the properties of nutrient accumulation and distribution of sharptooth oak stands in main forest regions of qinling mts .

秦岭主要林区锐齿栎林营养积累和分布的特点。

Study on the Dry Matter Accumulation and Nutrient Uptake of Chinese Onion

高产条件下大葱干物质积累和养分吸收规律的研究

The nutrient elements accumulation above ground compartment needs 6 years and 9 years to restore to the state before thinning when the intensity of thinning are 15% and 30%.

15%和30%的强度间伐后，生态系统内地上部分养分积累量恢复到间伐前的水平，分别需要6a和9a的时间。

At the same time, balance of nitrogen, phosphorus, potassium and silicon accumulation was beneficial for dry matter accumulation, which linearly increased with increase of nutrient balance index and decreased with increase of nutrient deviation index.

同时，N、P、K、Si积累的平衡有利于干物质积累，干物质积累量随NBI（养分平衡指数）直线增加，随NDI（养分偏离指数）直线下降。

According to the simulation method of continuous system, the process of cotton dry matter accumulation and its response to the nutrient stress are searched.

采用连续系统模拟方法，研究养分胁迫对棉花干物质累积进程的影响，建立了棉株干物质累积、养分累积与叶面积系数的动态模拟模型；

This would cause nutrient defficiency and accumulation of toxic substance, resulting in lower growth rate of repeated Chinese fir.

而这又会引起根际养分不足和有毒物质积累，导致连栽杉木较低的生长速率。

Study on features of nutrient absorption and dry matter accumulation in Broccoli

青花菜干物质积累及养分吸收特性的探讨

Biomass and nutrient element accumulation of Sabina przewalskii forest community of different types were measured in the Qilian Mountains.

对祁连山不同类型条件下的祁连圆柏群落生物量和营养元素积累量的测定结果表明：祁连圆柏群落生物量为231.20t／hm2，其中乔木层占98.34%，灌木层占1.60%，草本层占0.06%；