依据李家熙的土壤硒含量的分类定义标准,可以确认浙江存在富硒土壤。
According to the classification definition standard of soil selenium amount put forward by Li Jiaxi, it is confirmed that there exists selenium-rich soil in Zhejiang.
K2SO4对土壤硒的浸提量低,与植株含硒量间的相关性不显著,不适宜作水稻土有效硒的提取剂。
The correlation didn't reach significant level. 0.2 molL-1 K2SO4 wasn't the suitable available Se extractant for paddy soil.
在缺乏硒的土壤中长的食物含硒量就会低,而每天一颗巴西坚果,为摄取硒提供了有益的保障。
Selenium can be low if the food is grown in selenium deficient soil, so a Brazil nut a day provides a useful insurance policy.
巴西坚果。由于种植巴西坚果的土壤肥沃,巴西坚果富含硒,这是一种微量元素,某些研究表明它与提高情绪有关联。
Brazil nuts. Thanks to the rich soil in which they grow, Brazil nuts are loaded with selenium, a trace mineral that some research has linked to upbeat moods.
种植地区土壤里硒的含量决定了食物的硒含量。
The amount of selenium in the soil where food is grown determines its selenium content.
硒是一种微量元素,土壤含量丰富,可由食物链吸收。
Selenium is a trace mineral that is found in the soil and becomes absorbed in the food chain.
以贵州开阳地区典型土壤为对象,研究了开阳地区土壤中硒元素的含量、分布及影响因素。
The typical soil types in Kaiyang region, Guizhou Province were selected as investigative objects, and the concentrations and distributions of Se in soils were studied.
浙江省农业地质环境调查发现,浙北、浙东、浙中地区富硒土壤呈大面积分布。
A recent survey found that there are large areas of soils with abundant selenium in Zhejiang.
由于水溶性有机态硒及有机质的存在,准确测定土壤水溶性硒宜经浓缩、消化处理后进行。
As soil water extract contains much water-soluble organic selenium and organic matter, the determination of soil water-soluble selenium should be concentrated and digested beforehand.
在低硒土壤上,通过施用硒微肥对烟草生长及烟草对硒的吸收情况进行了研究,能够提高烟叶含硒量。
It researched the absorbing state of tobacco plants, by using selenium-minim fertilizer on the selenium-minim soil, and it increase the se content of tobacco plants.
通过大田和盆栽试验研究了低硒土壤中主栽大豆品种积累硒的品种差异并对其机理进行了初步探讨。
Selenium uptake and accumulation by different soybean cultivars in low-Se soils were studied with both field and pot experiments.
茶叶含硒量是土壤含硒量、茶叶采摘季节、茶树品种等因素共同影响的结果。
Thus, se content in tea is resulted from a common function of soil se, tea harvesting season and tea cultivar.
富硒红壤和富硒水稻土中的有机结合态硒是土壤中的主要结合态。
The organic combination state in selenium-rich red earth and that in rice soil are the main combination patterns.
盆栽试验结果表明,在本试验设定的土壤施硒范围内,魔芋叶含硒量为2。
In the range of application of Se in this experiment, Se content of Amorphophallus konjac in foliages, corms was 2.
根据地区变化的土壤中硒含量也决定了在植物食品中的硒含量。
The amount of selenium in soil, which varies by region, determines the amount of selenium in the plant foods that are grown in that soil.
方法:在低硒土壤的茶园施用无机硒肥,经茶树的生物转化,制备富硒茶叶;
Methods: The Se enriched tea was produced by fertilization of sodium selenite through biological transformation of tea tree in low Se content soil.
对青海十六个土类土壤中硒的含量和分布进行了研究。
This research dealt with se content and distribution of 16 soil types of Qinghai.
本文拟就土壤中硒的含量、形态、有效性影响因素、硒的保健作用和调节措施等方面作一综述。
The soil selenium content, form, availability, healthy effects and adjust measures were reviewed in this paper.
结果表明,水土流失和土壤吸附(含粘粒、矿物质等)可能是本研究地区影响硒有效性的主要因素。
The study shows that the main factors of effect on the Se effectiveness in the zone are probably water, soil loss and soil absorption (clay particles and minerals).
自然硒在渔塘坝富硒碳质岩层及其附近的土壤、废弃“石煤”堆中广泛发育。
In Yutangba, native se extensively exists within Se-rich carbonaceous rocks, abandoned stone coal spoils and high-Se soils close to Se-rich carbonaceous strata.
黑麦幼苗试验进一步证明KH_2PO_4浸提有效态硒可以作为酸性土壤有效硒的指标。
The rye seeding test further has shown that the KH2PO4extractcd available Se for plant.
硒在土壤中的化学行为和生物可利用性取决于它在土壤中的形态,而硒形态又受到土壤理化性质和其他因素的制约。
The chemical behavior and bioavailability of selenium depend on its speciation in soil. The species of selenium in soils are controlled by physicochemical properties and other factors in soils.
采用黄土高原低硒区典型土壤,以玉米、大豆为供试作物,研究施用硒锌铁对作物产量和营养品质的影响。
Pot experiments were conducted with maize and soybean as test crops to study the effects of application of Se, Zn, fe on crop yields and nutritional quality.
土壤PH值主要通过调节土壤中硒的水溶态、交换态和酸溶态含量百分比,间接影响土壤中硒的含量。
The pH of soil is indirect effects of soil selenium content by regulating the water soluble selenium in the soil, exchangeable and acid soluble content of the percentage.
土壤PH值主要通过调节土壤中硒的水溶态、交换态和酸溶态含量百分比,间接影响土壤中硒的含量。
The pH of soil is indirect effects of soil selenium content by regulating the water soluble selenium in the soil, exchangeable and acid soluble content of the percentage.
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