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nutrient supply中文是什么意思

  • 營(yíng)養(yǎng)物供給

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  • 例句與用法
  • Soil quality - classification of the nutrient supply conditions of soil
    土壤質(zhì)量.土壤的營(yíng)養(yǎng)供給條件的分類
  • The ramifications of such effects are ground water protection , erosion control and improvement of the soils ' nutrient supplying abilities
    這些效果歸根結(jié)底能保護(hù)地下水、控制侵蝕和改善土壤養(yǎng)分供應(yīng)能力。
  • Since most fertile lands have been cultivated , the expansion of the agricultural land has been extended to marginal and problem soils with poor nutrient supply
    因?yàn)榇蠖鄶?shù)肥力較高的土壤都在進(jìn)行種植,所以增加農(nóng)業(yè)耕地面積只有向邊際地區(qū)和土壤養(yǎng)分含量低并存在某些問(wèn)題的土壤上擴(kuò)展。
  • The comparison of two rates of n application based on the adequate p , k nutrient supply indicated that under conditions of various planting densities , high n application always increased yield within a narrow range for " luyu 2 "
    在施磷、鉀養(yǎng)分充足的基礎(chǔ)上比較兩種施氮量表明在不同種植密度下,魯玉2號(hào)高施氮量總是在較窄的范圍內(nèi)提高產(chǎn)量。
  • Species interactions between bloom microalgae and other algae play essential roles in affecting the phytoplankton sequence either by competing for the available nutrient supply or by secreting extracellular organic substances ( allelopathy ) into the environmental medium
    根據(jù)生態(tài)系統(tǒng)中的食物鏈關(guān)系,通過(guò)引人赤潮生物的天敵來(lái)防治赤潮也是一種治理方法。
  • Abstract : through a study on soil aggregate composition , nutrient status and enzymatic activity under mixed forest of chinese fir alniphyllum fortunei and pure stand of chinese fir , the results indicated that , compared to pure stand , the soil structural property was ameliorated , the soil capacity of nutrient supplying and was improved , and the soil enzymatic activity were enhanced
    文摘:通過(guò)對(duì)杉木擬赤楊混交林及杉木純林土壤團(tuán)聚體結(jié)構(gòu)、土壤養(yǎng)分狀況及酶活性的研究表明,與杉木純林相比,混交林土壤結(jié)構(gòu)性能得到改善,供肥和保肥能力加強(qiáng),各種土壤酶活性提高,土壤肥力較好。
  • Keep balance in nutrition according to the children s physical needs in nutrition and nutrient supply standard for dietary worked out by the national nutriology association , children s soybean drink is made from soybean , carrot , milk and egg by adopting the advanced drying technology of denmark . with the scientific formula , this product keeps balance in nutrition and is an ideal health instant drink for children to take daily
    完全保存了大豆鮮胡蘿卜鮮牛奶鮮雞蛋等原料本身固有的營(yíng)養(yǎng)成分,還特別添加對(duì)大腦發(fā)育視力改善有良好促進(jìn)作用的dha以及卵磷脂?;撬岬纫婺X護(hù)視力促進(jìn)鈣質(zhì)吸收的營(yíng)養(yǎng)物質(zhì),其營(yíng)養(yǎng)價(jià)值遠(yuǎn)高于普通鮮牛奶或豆奶,適宜作為少年的早餐課間餐或夜餐的加餐營(yíng)養(yǎng)飲品。
  • Therefore , after tasseling whether the nutrient supply is adequate or not will greatly influence the formation of grains , especially for the high - yielding cultivars of which the amounts of accumulative dry matter in reproductive organ account for a wide proportion of the total amount , so it is very important to apply adequate amount of fertilizers in earring stage
    因此,抽雄后養(yǎng)分供應(yīng)是否充足將極大影響籽粒形成,特別是高產(chǎn)品種,生殖器官中干物質(zhì)積累量占總積累量的很大部分,所以抽雄期充足施肥至關(guān)重要。
  • Abstract : results of a ten year ' s field experiment indicated that the use of nutrients recycled in the farming systems with appropriate amount of fertilizer applied according to the soil nutrient supplying ability could not only produce high crop yield but also balance the soil nutrient budget so that there were no significant surplus of nutrients ( mainly inorganic nitrogen ) which may emit or leach out of soil into environment
    文摘:持續(xù)10a的田間試驗(yàn)結(jié)果表明,在保持農(nóng)業(yè)系統(tǒng)養(yǎng)分循環(huán)再利用的基礎(chǔ)上,根據(jù)土壤養(yǎng)分供給力設(shè)計(jì)化肥施用量,可以在實(shí)現(xiàn)作物高產(chǎn)的同時(shí),平衡土壤養(yǎng)分收支,從而避免土壤中肥料養(yǎng)分(主要是氮)過(guò)剩而進(jìn)入環(huán)境。
  • Therefore , measurements of fertilization should ensure adequate n , p , k nutrient supply in the earlier and mid periods of maize growth , especially k application should be fully made before elongating stage , but a large amount of n fertilizer should be applied in tasseling and filling stages for uptake by plant to promote plump seeds so as to attain high maize yield
    因此,施肥措施應(yīng)保證在玉米生育早期和中期充足的氮磷鉀養(yǎng)分供應(yīng),尤其施鉀應(yīng)在拔節(jié)前全部完成,但是在抽雄期和拔節(jié)期應(yīng)施用大量氮促成飽滿籽粒而獲得玉米高產(chǎn)。
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