root crop 中文意思是什麼
root crop
解釋
塊根作物〈馬鈴薯、蘿卜等〉。-
Have already taken place to die the seedling, lousy root, brown caulis, root to the farm crop swollen, a lump etc. the phenomenon contain first aid, the clearance function, also the effect resists to infect with for two times
一一清：對作物已發生死苗爛根褐莖根腫根瘤等現象有急救清除功能，並有效抗拒二次感染。 -
Wheat was the dominating crop in aspects of both the growth and mn nutrients competition either in wheat - rape or in wheat - chickpea intercropping system, but the growths of rape and chickpea were suppressed by wheat. root barriers did not affect the total shoot dry weight in wheat - oat system, but the total mn uptake was lower in no barrier treatment ( mixed cropping ) than in solid barrier treatment ( mono cropping )
在本試驗條件下，小麥與油菜或鷹嘴豆混作能顯著改善小麥的生長及錳營養，其地上部干重及吸錳量均以根系不分隔處理顯著高於根系完全分隔處理；油菜和鷹嘴豆的生長受小麥抑制，均表現為不分隔處理的地上部干重及吸錳量顯著低於完全分隔。 -
It was found : 1 ) the film restrained evaporation surface intensity and had obvious function of rising and keeping moisture, 2 ) the drip irrigation could supply water according to growing requirement and augment of water conflux intensity around crop root, it also had strongly controllable operation and wasted fewer water
覆膜抑制了土壤表面的蒸發面匯，具有明顯的提墑保墑作用，滴灌能隨時根據作物生長需要及作物根系匯流強度的增大而補充匯流源，可控性很強，水的浪費率很低。 -
Green food. root crop vegetables
綠色食品.根菜類蔬菜 -
Root crop cultivation
根菜栽培 -
Effect of root exudates and rhizospheric microorganism of front crop on growth of flue - cured tobacco
前作的根際物質及根際微生物對烤煙生長的影響研究 -
Results indicated that rdi may reduce dry matter accumulation to a extent, relevant to seriousness, lasting time of rdi and crop growing stage when rdi treat was carried out. ratio of root / shoot, ttc contain in root increased, while number and total length of root per seedling decreased
試驗結果表明：調虧灌溉減少根系干物質累積，根冠比、平均根長和根系活力（ ttc還原量）提高；單株根系條數下降：根系活力在復水后仍保持較高水平。 -
This paper, briefing on the controlled root - split alternate irrigation, a new idea of saving and regulating on - farm water use whereby crop water requ i rement can be satisfied while controlling transpiration, gives out its definitio n, traces the historical development of studies in relation to the adoption of t he techniques concerned at home and abroad, summarizes the main research finding s in the technical aspects of the controlled root - split alternate irrigation in the past two years and makes an analysis on some of the problems that may exist in the implementation of this technique
介紹了一種既能滿足作物水分需求、又能控制蒸騰的農田節水調控新思路控制性分根交替灌溉，闡明了控制性分根交替灌水技術的含義，概述了國內外一些相關的採用分根技術研究的歷史動態，總結了控制性分根交替灌水技術近兩年來的主要研究成果，分析了該技術在實施過程中可能存在的一些問題。 -
So it is considered that root which act as a sort of barrier retards the upwards transform of heavy metal such as lead, arsenic and cadmium, and protects the overground parts of the crop from toxin
因此認為根作為一種屏障使重金屬鉛、砷和鎘難于向上部分遷移，使地上部分免受其害。 -
From the standpoint of soil ecology, the direct effects of allelochemicals from crop root exudates on soil biota ( bacteria, fungi, nematode etc. ) were specifically discussed, and the key function of allelochemicals from root exudates in soil was presented
還重點列舉了一些作物根分泌的化感物質對土壤生物產生的直接和間接影響，闡明了根分泌的化感物質在土壤中所起的重要化感作用。 -
Research progress on effects of light on crop root system
光對作物根系影響研究進展 -
The destruction land structure, the hindrance plant absorption moisture content and the root system grows, affects the crops crop
破壞土地結構，阻礙植物吸收水分及根系生長，影響農作物收成。 -
The results from the calculation and field experiments indicated that by using such type reamer, the machine could cut up straw and break the root of crop in the soil into pieces, and mix round them with soil at the same time
計算和田間試驗結果表明，該刀具作用於根茬時刀頭速度大，採用該刀具的還田機既可切碎秸稈，又能同時入土破茬，並實現了碎茬與土壤的均勻混拌。
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