逆境模擬及(ji)植(zhi)物生長監(jian)測系統 PlantArray
逆境模擬及植物生長監測系統是一套高(gao)(gao)通量(liang)，以植物(wu)(wu)生理學為基礎的(de)高(gao)(gao)精度表型系統(tong)，可以完成整個植物(wu)(wu)生長周(zhou)期中不同環境(jing)下的(de)SPAC因(yin)子的(de)測量(liang)。連續不間斷的(de)獲取陣列(lie)內所有植物(wu)(wu)的(de)監(jian)測數據，實(shi)時監(jian)控和及時調(diao)整每個培養(yang)容器中的(de)土壤(rang)條件，包含土壤(rang)水(shui)分(fen)、鹽分(fen)。
Israeli Center of Research Excellence facility in Rehovot
逆境模擬及(ji)植(zhi)物生(sheng)長監測系統(tong)的主(zhu)要優點(dian):
生理學(xue)特(te)征的監(jian)測和數(shu)據高通量分(fen)析，如生長速率(lv)、蒸騰速率(lv)、水分(fen)利(li)用率(lv)、氣孔導度等特(te)征；
連續控制不同的土壤和水分環境（如(ru)干(gan)旱、鹽分或化學物質）；
理(li)想的實驗平臺：
全自動；
均一檢測；
適用于不同類型(xing)植物；
精確測量；
非(fei)破壞性；
實(shi)現隨機分組實(shi)驗設計；
3-4周(zhou)的(de)實驗相當于4-6個(ge)月(yue)的(de)人工工作；
操作(zuo)簡(jian)單，維護費用幾可(ke)忽略；
靈活的(de)設計能夠滿(man)足任何溫室中不同方(fang)面(mian)的(de)科學研究需求。
實時統(tong)計(ji)分析(xi)-為了(le)數據的可靠(kao)快速分析(xi)，提供多階(jie)乘ANOVA或配對T檢(jian)驗(yan)；
實(shi)驗目的-在實(shi)驗運(yun)行(xing)中(zhong)為了確保處理(li)的效果(guo)可以獲取優化的實(shi)驗參數；
快(kuai)速定量選(xuan)擇-提供植物(wu)對于不同環境需求生理反應(ying)的評級和(he)評分的簡況；
復雜實驗通過簡(jian)要圖像呈現生理參數與環(huan)境條件(jian)的空間和時(shi)間關系，顯示趨勢、異常和比率。
逆境模擬及植物(wu)生長監測(ce)系統的應用領域(yu):
非生物逆(ni)境(jing)脅迫研(yan)究(jiu)(jiu)，比如：干(gan)旱、淹水、營(ying)養、有毒物質等脅迫研(yan)究(jiu)(jiu)；
在農作物、蔬菜、樹木、藥用(yong)植物、燃料作物等方面(mian)的育種研究；
根系(xi)的土壤(rang)穿(chuan)透力、水(shui)通量(liang)研究；
生物激(ji)素(su)與養分研究；
生理生態學研究等。
測(ce)量參數:
直(zhi)接測量參(can)數(shu)： | ||
重量 | 空氣濕度 | 空(kong)氣(qi)溫度 |
輻射（PAR） | 氣(qi)壓 | 土(tu)壤水分(fen) |
土壤電導率 | 土壤溫度(du) | 日蒸騰 |
計算參數： | ||
植物生物量增益(yi) | 日蒸騰 | 水分利用效率 |
氣孔導度 | 抗脅迫因子(zi) | 水分相對(dui)含量 |
根穿透(tou)力 | 根系水通(tong)量 | VPD |
逆境模擬及(ji)植物生長監測系統的(de)技術參(can)數:
l PIU單元含有3個數字通道(dao)、1個模擬通道(dao)、1個稱重式蒸滲儀通道(dao)，所有的傳感器可以同時連續工作；
l 德(de)國高(gao)精度稱重(zhong)模塊，最大測(ce)重(zhong)量(liang)(liang)50kg（測(ce)量(liang)(liang)范圍根(gen)據(ju)具體(ti)配置而定），測(ce)量(liang)(liang)精確(que)度±0.02%稱重(zhong)量(liang)(liang)；
l 植(zhi)(zhi)物(wu)(wu)生長容(rong)器滿足(zu)多種植(zhi)(zhi)物(wu)(wu)的生長需求，容(rong)積1.5-60L，具有防漏水、濺水設計；
l 可以(yi)根據植物生(sheng)長時間或生(sheng)長容器重量選擇灌(guan)(guan)溉模式，灌(guan)(guan)溉系統采用(yong)以(yi)色列(lie)精(jing)準的滴灌(guan)(guan)系統控制，能夠精(jing)確的控制澆水(shui)、施(shi)肥或施(shi)加生(sheng)物激素的量；
l 土(tu)壤類、氣象類傳感(gan)器選擇美國高精度(du)傳感(gan)器測量土(tu)壤含水量、溫度(du)、電(dian)導(dao)率，空氣溫濕度(du)、PAR、氣壓等(deng)參數(shu)；
應用案(an)例
生物刺激劑在充(chong)分灌(guan)溉和干旱條件下對甜椒的定量研究
代(dai)表(biao)文獻(xian)：
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