young soil 中文意思是什麼
young soil
解釋
幼年土壤-
In loose allwool garments with harris tweed cap, price 8 6, and useful garden boots with elastic gussets and wateringcan, planting aligned young firtrees, syringing, pruning, staking, sowing hayseed, trundling a weedladen wheelbarrow without excessive fatigue at sunset amid the scent of newmown hay, ameliorating the soil, multiplying wisdom, achieving longevity
澆水，剪枝，用樁撐起，播種牧草種籽。日暮時分，在新割牧草的一片清香彌漫中，在不過分勞累下，推著那堆滿了雜草的低矮的獨輪車，改良著土壤，不斷豐富著知識，獲得長壽。 -
Article 17 water and soil conservation measures must be adopted to prevent soil erosion when preparations for afforestation, tending of young growth, and cultivation of commodity trees such as oil - tea camellia and tung tree are done on hillsides with a slope of above 5 degrees
第十七條在五度以上坡地上整地造林，撫育幼林，墾復油茶、油桐等經濟林木，必須採取水土保持措施，防止水土流失。 -
Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased
結果表明： （ 1 ）從落葉松幼齡林到中齡林，隨著林冠的郁閉和林下植被蓋度的急劇下降，林地土壤酸度、土壤酶活性、無機磷總量、速效鉀、土壤水分含量、總孔隙度呈明顯下降趨勢，而根際和非根際土壤有機質含量、腐殖質各組分含量、三大類微生物數量、酸性磷酸酶活性和土壤容重隨著凋落物的增加呈明顯上升趨勢；從中齡林到近熟林，由於撫育間伐，林分密度及郁閉度下降，林下植被蓋度逐步得到恢復，根際與非根際土壤有機質含量、富里酸、交換性酸、交換性鋁、中性磷酸酶、無機磷總量、放線菌數量、土壤水分含量、總孔隙度呈明顯的上升趨勢；從近熟林到成熟林，隨著林齡的增大，根際與非根際土壤活性酸、有機質含量、腐殖質各組分含量、有效磷含量、氨基酸總量、速效鉀、土壤酶的活性、土壤水分含量和總孔隙度呈下降趨勢，而根際與非根際土壤全磷含量、土壤酸度（特別是交換性鋁）和容重呈增加趨勢。 -
Research of the soil improvement impact by planting paspalum notatum flugge in the young litchi orchard
幼齡荔枝園種植百喜草改良土壤效果的研究 -
The new addition of cyaneus in actinomycetes group in rhizosphere soil and non - rhizosphere soil may be fundamental reason for the second rotation effect. ( 4 ) compared to the young stand of pinus sylvestris var
二代林放線菌類群中具有蘭色類群和玫瑰紫亞類，樟子松林則沒有，而樟子松林土壤具有的放線菌中的金色類群和綠色類群，二代林則沒有。 -
The study has investigated and compared soil physical, chemical, biochemical properties of eight stands on paired sites in mountainous regions of northeastern china, trying to look for the mechanism of soil degradation and the change trend of soil properties in different age of plantations in relations to forest productivity. the eight stands are 4 first rotation of larix olgensis plantations with different age classes, the second rotation of larix olgensis young stand, pinus sylvestris var
本文通過固定和典型樣地，對東北山地不同生長發育階段落葉松人工林和二代落葉松幼齡林以及與二代落葉松幼齡林同一塊林地的樟子松幼齡林、天然次生林、落葉松水曲柳混交林等8個林型土壤質量進行了對比與分析，深入探討了落葉松人工林土壤質量降低的機理和不同發育階段土壤質量變化規律以及與森林生產力變化的關系，並提出了林地土壤質量調控措施。 -
The young shoots have pushed the soil up.
苗兒拱出土了。 -
( 3 ) compared to young stand of the first rotation of larix olgensis, activity acidity ( ph value ), organic matter content, humus component content, moisture, and total porosity in rhizosphere soil of the young stand of the second rotation of larix olgensis decreased
（ 3 ）二代落葉松幼齡林與一代落葉松幼齡林相比，根際土壤活性酸（ ph值） 、有機質含量、腐殖質組成、土壤水分含量和總孔隙度降低。 -
Mongolica, soil acidity, humus component content, available k, total p, organic p, inorganic p, enzyme activity, and microbe amount of young stand olgensis of the second rotation of larix olgensis in non - rhizosphere soil also
不同發育階段影響林木生長量的主要養分因子是土壤有機質、速效鉀、水解氮以及土壤磷形態的全磷、有機磷、無機磷總量、有效磷、 ca一p和fe一p 。 -
Young, c. c. 1990. effects of biofertilizer on the growth and p uptake of legumes. proceedings of a symposium on soil and fertility management of legume crops. 217 - 225
楊秋忠? 1990 ?微生物肥料對豆類生產及磷肥吸收之研究?豆類作物土壤與肥培管理研討會專集217 - 225 -
A pointed tool used to make holes in the soil for seeds, bulbs, or young plants
一種尖頭工具，用來在土中挖孔，播種籽、球莖或幼苗。 -
It repeatedly became clear that comcat had a slight enhancing effect on seed germination but a significant effect on especially root growth in young seedlings of several test crops, subsequently leading to the establishment of strong seedlings that were better adapted to utilize the available soil water as well as nutrients
從而更清楚地看到康開/碧護對種子發芽期有微弱提高作用，但對幾種作物的在種子的播種其的根生長具有很大作用，從而起到非常強育苗作用適應土壤水和營養物質。 -
With the data from the survey of the four villages in the north of jiangsu province, the paper analyses the general characteristics of the floating labor, the effect of the soil, social networks and labor agency on labor transfer, and finds that the most floating labor forces are prime, who are young and middle aged with more education ; the most of labor stayed in country are the elders and women ; only 20 % of the country labor force are the real farmers, and the most are between the farmers and non - farmers
摘要本文根據蘇北四個村莊進行問卷調查得到的數據，分析了流動勞動力整體特徵、土地數量對勞動力流動的影響、社會網路關系和勞動力中介市場對流動的影響等問題，發現轉移出去的是農村勞動力的精華部分，大多數都是青壯年，文化素質相對較高，留在農村的勞動力大多數是老人、婦女；只有1 / 5的農村勞動力還是真正意義上的農民，大多數身份介於農民和非農民之間。 -
Through numerical simulation, the effect of distance between two stations, original deformation and young ' s modulus of soil on the regularity of station displacement is studied and some available conclusions are achieved
通過數值模擬分析，研究了張楊路地鐵車站基坑開挖時新舊兩車站間距、源頭變形、土體彈性模量三個因素對在運營車站變形的影響，從而得到一些有用的結論。
分享友人