The mixture earth with fecund, loose sand and corrupt leaf earth is best.
以肥沃。疏松的沙和腐叶土的混合土最好。
This paper provides a theoretical basis for improving yield and quality of pasture production. Under sand and saline-alkali soil habitats, leaf biomass of different age tillers increased with an increase of height in the grey-green and yellow-green ecotypes of L.
在沙土和盐碱土生境下，灰绿生态型和黄绿生态型羊草不同龄级分蘖株叶生物量均随分蘖株生物量、高度的增加而增加，不同叶位的叶宽也随叶长的增加而增加。
For example, relation of sand soil water content and plant leaf water potential of shrub breeding or arbor breeding in the morning can be simulated using the followed exponential function:〓 or 〓, in which, coefficient value of a and b are different on different breedings or different field.
通过在毛乌素沙地、乌兰布和沙地、库布齐沙漠、巴丹吉林沙漠等近6年的测试资料的研究分析表明：①营造固沙林后，沙土中的含水率降低，降低的程度主要受到林分密度和造林后林木生长年限的影响。
But in the semi-arid regions, seabuckthorn vegetal period short(5 months), in year to year continuously subject to drought stress, winter cold and wind and sand invasion, pinches off and picks the leaf can improve the growth in those years, but has the injure severely to next year growth, and the density of new tree top dropped...
但在半干旱地区，沙棘生长期短(5个月)，在常年连续受干旱胁迫、冬季严寒和风沙侵袭下，打顶摘叶虽能促进当年沙棘的生长和发育，但对次年生长产生了严重伤害，新梢密度下降25.5%~48.7%；枝重下降17.9%~25.1%，造成减产与早衰。
Leaves of Panicum repens naturally growing in sand beach produce 36% proline in leaf d.
自然生长的海滩铺地黍叶片中的脯氨酸含量比水湿地植株高 36%。
Complexity and diversity of plant species, some species tend to constitute a layer of film in various communities, or dominant plant, such as Lauraceae GUI shell is thick, Chen hook camphor, Euphorbiaceae large sand leaves, Yunnan big-leaf sand, the Sterculia Sterculiaceae, etc..
植物种类复杂多样、某些种属往往构成各个群落或层片的优势植物，如樟科的厚桂壳属、陈氏钩樟、大戟科的大砂叶、云南大叶砂、梧桐科之假苹婆等。
Adding oil, salt, ginger, sand ginger, three花酒, 酸笋, acid pepper, perilla leaf, star anise, Tsaoko, to use force against popular speculation, then put Braised pig bone soup low heat about 2 hours and then fried, very into the taste, fragrance鲜辣therefore it resulted in the cement.
加入油、盐、姜、沙姜、三花酒、酸笋、酸辣椒、紫苏叶、八角、草果，用武火爆炒，再放入猪骨头汤用小火焖约2小时后再炒，非常进味，于是清香鲜辣的田螺便做成了。
Leaves of Panicum repens naturally growing in sand beach produce 36% proline in leaf (Pro) (d. w.)
自然生长的海滩铺地黍叶片中的脯氨酸（Pro）含量比水湿地植株高36%（以干重计）。
Tree leaf + sand medium was not profitable for accumulation of tuber biomass, but it was beneficial for growth of bulbil and leaf;
树叶+沙基质不利于半夏块茎生物量的积累，却有利于珠芽形成及叶片的生长；
Tree leaf + sand medium could promote growth of stem and bulbil of P. ternate, promoting reproduction, and sawdust + sand medium was the most suitable for increase in fresh weight of tuber, promoting tuber yield of P. ternate.
树叶+砂配方有利于半夏植株、珠芽的生长，便于繁殖；锯末+砂配方对增加半夏块茎鲜重最为适宜，有利于半夏产量的提高。
Field trial, sand culture and plant analysis were used to study the effect of N and K interaction on leaf senescence and its mechanism emphasized on aspects of endogenous hormones and metabolism of active oxygen in spring maize.
采用田间试验、砂培试验和植株分析等方法，从激素水平和活性氧代谢方面探讨氮钾互作对春玉米叶片衰老的影响及其机制。
The effects of various substrate treatments with vermiculite, pearlite, sand, rice chaff ash, vinegar-chaff, sawdust and coal cinder in different combinations and mixing ra-tios on seedling raising of leaf lettuce were systematically evaluated.
系统地评价了蛭石、珍珠岩、砂、砻糠灰、煤渣、醋糠、木屑等基质在不同配合和配比条件下的有关基质处理在叶用莴苣育苗上的各自不同效果。
Furthermore, leaf area, dry weight of 100 leaves, chlorophyll content in leaves and pure photosynthesis rates were significant higher than those treated with sawdust, sand and stillage.
272.7%和299.2%，而且叶片面积、百叶干重、叶片的叶绿素含量和净光合速率也都显著高于加入其他有机物料的处理，与对照存在极显著差异。
The sand ground temperature is higher obviously than clay straw barrier ground and the leaf surface of natural desert plants under the same conditions of sunlight, time and the area.
在同一地区约同一时间相同的日照下，沙面温度明显高于粘土、麦草沙障表面和沙生植物叶面温度。
The results showed that 5406 actinomyces can improve the wheat seedling's height, root system and stalk leaf weight, can increase content of chlorophyll and root system activity in sterilized sand culture.
结果表明，经5406放线菌处理后小麦幼苗株高、根长、根体积、根系及茎和叶片干重、叶绿素含量及根系活力均有不同程度的提高。
Compared with the ratio in others media, the ratio of vegetative organ biomass to total biomass was the highest in tree leaf + sand media of the same level.
在树叶+沙基质中，与同一层次的其它基质相比较，用于营养器官（根、叶）的生物量投入比例都处于最高水平。
The results showed that slight sand burial could accelerate ramet growth and enhance their leaf biomass, stem biomass and shoot biomass.
结果表明：轻微程度的沙埋（例如沙埋深度是原始羊柴分株高的10%~20%）可以加速羊柴分株的高生长，提高叶片生物量、茎生物量以及整个地上部分的生物量。
Leaves of Panicum repens naturally growing in sand beach produce 36 % proline in leaf (Pro) (d. w.)
自然生长的海滩铺地黍叶片中的脯氨酸（Pro）含量比水湿地植株高36%（以干重计）。
Tree leaf + sand medium could promote growth of stem and bulbil of P.ternate, promoting reproduction, and sawdust + sand medium was the most suitable for increase in fresh weight of tuber, promoting tuber yield of P.ternate.
树叶+砂配方有利于半夏植株、珠芽的生长，便于繁殖；锯末+砂配方对增加半夏块茎鲜重最为适宜，有利于半夏产量的提高。