drought stress 中文意思是什麼
drought stress
解釋
乾旱脅迫-
These results suggested that dgp1 could drive target gene expressed mainly in guard cells when plant is subjected to drought stress
這些結果證明，在植物遭遇乾旱脅迫時， dgp1啟動子可以驅動目的基因在保衛細胞中特異性表達。 -
Influence of drought stress on water use efficiency of paddy rice
乾旱脅迫對水稻水分利用效率的影響 -
Response of seed germination of rhododendron fortunei to drought stress
雲錦杜鵑種子萌發及對乾旱脅迫的響應 -
( 1 ) wheatgrass could remove the active oxygen by heightening the activity of the enzymes and protect the plants from damage at light stress. ( 2 ) wheatgrass could keep turgor pressure by osmoregulation and flexibility of cells to maintain plants developing in drought stress, some osmregulatory substance, such as the proline and the soluble sugar, increased
2 、冰草植株在滲透脅迫條件下會增加滲透調節物質如脯氨酸、可溶性糖類以降低細胞滲透勢，使其在高滲溶液中仍能夠保持一定水分的吸收，植株能夠維持生命活動。 -
Seed germination responses of reaumuria soongorica and zygophyllum xanthoxylum to drought stress and sowing depth
紅砂和霸王種子萌發對乾旱與播深條件的響應 -
The photosynthesis of p. davidiana is the most tolerant to drought stress, p. ussuriensis and m. baccata are at second place, a
山桃光合作用對水分虧缺的忍耐性最強，山梨、山荊子居中，茶條槭光合作用對水分虧缺的忍耐性最差。 -
It could be elucidated tha the seedlings raised in organic soil base would better adapt to drought stress
說明有機基質所育秧苗更能適應乾旱脅迫，具有更強的抗旱能力。 -
Effects of nutrition condition and drought stress on nr activity and nitrogen nutrition in organs of rosa roxburghii
養分和水分狀況對刺梨樹體硝酸還原酶活性與氮素營養的影響 -
Gas exchanges and chlorophyll fluorescence characteristics of sabina vulgaris under drought stress
乾旱脅迫條件下臭柏的氣體交換與熒光特徵 -
Effect of epibrassinolide soaking seed on maize seed germination and seedling growth under drought stress
表油菜素內酯浸種對乾旱脅迫下玉米種子萌發及幼苗生長的影響 -
Ginnala is the least tolerant to drought stress. p. davidiana ' s water use efficiency has increasing trend, but the other three species have decreasing trends. ( 4 ) the a. ginnala ' s leaves are sensitive to drought, but the others are not
四樹種中只有山桃水分利用效率隨土壤含水量的降低呈增長趨勢； （ 4 ）茶條槭葉片對水分變化敏感，在乾旱脅迫下，葉片發生明顯增厚現象，單株葉面積顯著減少，其它三個樹種的葉片不易被水分因子所影響。 -
The results showed that drought stress at flowering stage delayed the date of the max filling - speed ( dmfs ), and weakened the rate of average growth ( rag ) and the max filling - speed ( mfs ), and then shorten linear dry matter accumulation phase and leveling - off of dry matter accumulation phase
結果表明：花期乾旱導致玉米最大灌槳速度出現時間推遲、籽粒相對生長率和最大灌裝速度減弱、干物質線性積累期和干物質穩定增長期顯著縮短，乾旱結束后植株通過提高幹物質線性積累期的持續時間和干重，以彌補前期乾旱的損失。 -
The changes of leaf water potential, water deficiency, water - holding ability under drought stress conditions were measured. the water parameters were calculated by using pressure - volume technique, also the abilities of maintaining turgor and adjusting osmotic potential of the four species were comprehensively evaluated. the effects of drought stress on photosynthesis, transpiration and water use efficiency were studied
研究乾旱脅迫下葉水勢、葉水分飽和虧缺及葉保水力的變化；應用壓力室和pv技術測定四個樹種多項水分參數，並對四樹種滲透調節和維持膨壓能力進行綜合評定；研究乾旱脅迫對光合作用、蒸騰作用及水分利用效率的影響；測定生長指標及水分脅迫下苗木的生物量分配。 -
The advanced study on responding mechanism of plants to drought stress
植物對乾旱脅迫響應分子機制的研究進展 -
Influence of drought stress on transpiring water - consumption of seedlings
活性炭及工藝參數對所制固體活性炭性能的影響 -
Effects of plant growth regulator on seedling growth under drought stress in soybean
植物生長調節劑對乾旱脅迫下大豆幼苗生長的影響 -
Daily variation in transpiring water - consumption rates of seedlings in different drought stress
乾旱脅迫對苗木蒸騰耗水日變化的影響 -
Research for influence to the part out of earth of turfgrasses of cold season style by drought stress
乾旱脅迫對冷季型草坪草地上部影響的研究 -
Under drought stress, the four species can adapt drought environment by different ways
在乾旱脅迫條件下，四樹種能通過各自不同的方式來適應乾旱。 -
Seed growth characteristics and process of maize with different genotypes at flowering stage under normal irrigation and drought stress condition were studied with pit growing experiment to modeling the hilly area of southwest china
摘要採用池栽模擬試驗，研究了西南山地不同基因型玉米品種在花期乾旱和正常澆水條件下的籽粒發育特性及過程。
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