养分吸收
- Nutrient absorption;nutritive absorption
-
施氮量对强筋和中筋小麦产量和品质及养分吸收的影响
Effects of nitrogen on yield , quality and nutritive absorption of middle and strong gluten wheat
-
这可能是由于K-Ca-Mg的结合促进了稻根生长和养分吸收之故。
It is mainly due to the promotion of rice root growth .
-
酚类物质对杉木幼苗~(15)N养分吸收、分配的影响
Effect of phenolics on ~ ( 15 ) n nutrient absorption and distribution of Cunninghamia lanceolata
-
为实验材料,以Na2SeO3为硒源,通过水培方式,研究了不同硒浓度对菠菜、小白菜生长和养分吸收的影响;
As materials , using sodium selenite as selenium source .
-
土壤通气性对甘薯养分吸收、~(14)C同化物分配及产量的影响
Effects of the soil aeration on nutrient absorption , ~ ( 14 ) c-assimilates distribution and storage root yield in sweet potato
-
结果表明:土壤水分对土壤N、P、K含量及植株养分吸收存在明显影响。
The results indicated that soil moisture influenced remarkably N , P and K content in soil and nutrients absorption by plants .
-
CO2浓度升高、氮和水分对春小麦养分吸收和土壤养分的效应
Effects of CO_2 concentration enrichment , nitrogen and water on soil nutrient content and nutrient uptake of spring wheat
-
不同pH水平下茶苗对铝、铜及矿质养分吸收和累积的研究
A Study on the Absorption and Accumulation of Aluminium , Copper and Mineral Nutrients in Tea Seedlings under Different pH Levels
-
NaCl胁迫对苜蓿和羊草苗期生长及养分吸收的影响
Effect of NaCl stress on growth and nutrient absorption in seedling of Medicago sativa and Leymus Chinesis
-
VA菌根真菌对植物养分吸收与传递的影响
Effects of VA Mycorrhiza ( VAM ) on Nutrient Acquisition and Transmission of Plants
-
HCO3~-和高pH对不同锌效率水稻锌及其他养分吸收的影响
Effects of Bicarbonate and High pH on Zinc and Other Nutrients Adsorp tion of Rice Differing in Zinc Efficiency
-
综合分析表明,干旱胁迫引起麻疯树幼苗水分亏缺,降低了光合效率和养分吸收效率,从而抑制了麻疯树幼苗的生长、生物量积累及C、N和P的积累。
Drought stress caused water deficiency of J. curcas seedlings , decreased photosynthetic and nutrient uptake efficiency , therefore inhibited the growth , biomass accumulation , C , N and P accumulation of seedlings .
-
本论文通过田间试验,研究了稀土、微肥和硝化抑制剂对叶菜类蔬菜硝酸盐和亚硝酸盐含量、产量和养分吸收以及维生素C和可溶性糖含量等品质指标的影响。
So the effects of applying rare earth element , 5 micronutrient fertilizers and 3 nitrification inhibitors on nitrate , nitrite contents and other qualities in pakchoi were studied with plot experiment at 2 sites .
-
结果表明,不同硼浓度下烤烟干物质积累动态和养分吸收动态可用Logistic方程描述。
The results indicated that the dynamics of dry matter accumulation and N , P , K uptake of flue-cured tobacco could be described by logistic curve equation .
-
盆栽试验研究3种阴离子形态Zn肥对水稻生长发育、养分吸收及土壤Zn形态的影响。
Pot experiment was carried out to study the effects of 3 kinds of anionic zinc fertilizers on the growth , nutrient uptake of rice and zinc forms in soil .
-
EM在促进植物生长、提高养分吸收率、生态系统养分循环及保护植物抵御不良环境胁迫中起关键作用。
It was known that the EM played a key role in nutrient cycle in the ecosystem and promoted plant growth and also protected host plants against environmental stress .
-
结果表明,Zn、Cd复合污染对Zn表现为加和作用,低浓度Cd促进Zn吸收,加重Zn对养分吸收的抑制,加剧Zn的毒害作用;
The results show that Cd-Zn compound pollution has a synergistic effect on Zn . Low content of Cd can promote Zn uptake , exasperate its inhibition on nutrient absorption and aggravate Zn toxicity .
-
盆载试验表明,在水稻养分吸收过程中K-Mg和Mg-Ca通常表现为颉颃作用,但K-Ca-Mg的结合施用,增加养分的总吸收量,显示协同作用。
Pot culture experiment showed an antagonistic effect between K-Mg and Mg-Ca in the process of nutrient uptake by rice plane However , combinative use of K-Ca-Mg increased the total uptake of nutrient showing a synergistic effect .
-
为证实不同形态氮在植物体内的作用,通过结合使用植物激素脱落酸(ABA)及6苄基腺嘌呤(6BA),研究了NH+4N和NO-3N对烟草生长、叶片蒸腾、养分吸收及在体内分配的影响。
Under different nitrogen forms and application of abscisic acid and 6 benzylaminopurine , the effect of plant growth , transpiration , nutrient uptake and distribution on tobacco were studied .
-
对采收后莴苣的测定结果来看,栽培过程中可以看出不同基质和肥料栽培条件下,养分吸收总体表现为吸收K最多,吸收P最少,这符合莴苣喜钾的特性。
It was shown by the results of nutrient absorption of lettuce that the amount of K absorption was the most and the amount of P absorption was the least during the cultivation , which accorded with characteristics of nutrient absorption in lettuce .
-
番茄自控NFT循环系统水分和养分吸收规律的研究
Studies on Water and Nutrient Absorption of Tomato in Automatic Control Nutrient Film Technique ( NFT ) System
-
从不同时期不同部位养分吸收特点和株型变化对产量构成因素的分析得出,夏大豆最佳追肥时期为初花期至开花后10d。
The conclusion was that the best fertilizing stage of summer soybean was from early flowering stage to 10 days after flowering .
-
K对蔬菜作物N、K养分吸收量的影响大于P,对K的需求量为番茄>甜椒>黄瓜,对N的需求量为黄瓜>甜椒>番茄。
The effect of potassium on the N , K uptake amount was higher than P. For four vegetables , the amount of K needed order is tomato > green pepper > cucumber , N needed order is cucumber > green pepper > tomato .
-
磁化水壮秧的原因与硝酸还原酶活性提高,叶绿素含量、束缚水含量增加,N、P、K养分吸收加快以及细胞膜透性下降,叶片保水能力提高有关。
The cause of magnetic water promoting the quality of Rice seedling is attributable to the increase of nitrate reductase activity , retaining water ability of leaves , chlorophyll content , bound water , absorption of N. P. K and the decrease of Permeability of cell membrane .
-
根系扫描结果显示解磷菌K3增加了玉米的总根长和表面积,提高根系养分吸收,促进植物生长。
Results from root scanning showed that inoculation of K3 could enhance the total root length and root surface area , which improves plant nutrition and plant growth .
-
同时采用盆栽试验和同位素示踪技术研究了不同施肥水平和不同种类AMF对刺槐生长及养分吸收的影响,初步揭示了AMF在植物吸收传递养分的作用机制。
In addition , pot experiment and stable isotope technique were used to study impacts of fertilization levels and AMF species on R. pseudoacacia growth and nutrient uptake . These demonstrated the functional mechanism of AMF on plant nutrient transmission .
-
通过田间试验研究了不同栽培模式及氮素供应水平下,采用开花期喷施6-BA和在高氮区乳熟期喷施乙烯利的分阶段调控措施对冬小麦养分吸收利用的影响。
The field experiment with different cultivation patterns and nitrogen fertilization were conducted to study the effects of spraying 6-BA at flowering stage and ethephon at milk stage in the high nitrogen rate by stages on the nutrient uptakes and utilization of winter wheat .
-
施肥对盆栽紫花苜蓿产量及养分吸收的影响
The Impact of Fertilizer Application on Alfalfa Yield and Nutrition Absorption
-
洋葱氮、磷、钾养分吸收与分配规律的研究
Absorption and distribution of nitrogen , phosphorus and potassium in onion
-
嫁接番茄苗养分吸收特性及产量的研究
Study on Nutrient Absorption Characteristics and Yield of Grafted Tomato Seedlings