论文部分内容阅读
本文研究了磁化水对水稻秧苗素质的影响及其机理。磁化水显著地促进了秧苗地上部与地下部生长,增加了秧苗根数(0.2—19.5%),根长(0.8~60.9%),株高、叶数、茎粗、百株干重(2.7—9%),分蘖率(7—21%)以及提高了水稻的抗逆能力。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。
In this paper, the effect of magnetized water on rice seedling quality and its mechanism were studied. Magnetized water significantly promoted the growth of aerial parts and underground parts of seedlings, increased the number of seedlings (0.2-19.5%), root length (0.8-60.9%), plant height, leaf number, stem diameter, -9%), tillering rate (7-21%) and improved rice resilience. The reasons for the strong seedling of magnetized water are related to the improvement of nitrate reductase activity, chlorophyll content, irreducible water content, accelerated nutrient uptake by N, P and K, decreased membrane permeability and increased water retention capacity of leaves.