winter crops

Field studies were conducted in red soil hilly region to investigate the effects of winter legume crops, rapeseed crops and fallow in upland agricultural soils, and milk vetch and fallow in paddy field on nitrous oxide ( N 2O) emissions.

研究了红壤丘陵地区大田条件下旱地种植冬季豆科作物、油料作物、休闲，以及水稻田冬季休闲、种植紫云英绿肥后，土壤氧化亚氮（N2O）的排放。

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Carbon fixation by winter cover crops in South China and the effects of WCC on rice yields

南方冬季覆盖作物的碳蓄积及其对水稻产量的影响

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Only once planting fertilizer will planting system of double crops, which is model of winter wheat-summer maize, be regarded as a complete system to be studied, this lowers cost and enhances its economic efficiency when average yield of per crop does not decline.

将“冬小麦+夏玉米”一年两熟制视为一系统整体来研究只施一次底肥，在保证单产不降低的前提下，节约成本，提高效益。

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To be sown to winter crops sustained losses that far exceeded the rate of new soil formation.

留作播种冬季作物白地所经受的土壤流失远远超过土壤生成的速率。

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Short-term influences of winter crops on microbial biomass carbon, microbial biomass nitrogen and C_ ( mic)-to-C_ ( org) in a paddy soil

冬季作物对稻田土壤微生物量碳、氮和微生物熵的短期影响

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In the rice-based multiple-cropping systems, the nutrient uptake of winter crops depended mainly on fertilization, whereas that of early-rice and late-rice derived primarily from the nutrient pool of soil, and hence the input of fertilizers must be guided by this feature of crop nutrition.

稻田多熟制中冬作物营养主要依赖肥料，而水稻的养分则主要源于土壤，必须根据此项特性指导施肥；

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One winter Eric had very little money. His crops had been very bad that year, and his living standard became very low.

一年冬天，埃里克没什么钱了，那年他的作物收成很差，因此生活水平也变得很低。

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This year a long dry spell lasted until August, but rain began to fall this month raising hopes that farmers will be able to plant winter crops such as wheat.

今年干旱的情况一直持续到8月，9月份才开始降雨，点燃了农民能够种植小麦等冬季作物的希望。

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Hainan is a natural greenhouse of our country, it has unique light and temperature climate conditions and resources, it is fit for a variety of different crops especially in winter.

海南是我国的天然温室，具有得天独厚的气候条件和光温资源，尤其是冬季，适于各种不同作物的生长。

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Rapeseed is the only winter oilseed crops in China, also is an important source of plant protein.

油菜是我国唯一的冬季油料作物，也是植物蛋白的重要来源。

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Effects of winter crops on microbial biomass C and N during rice growth

冬季作物对水稻生育期土壤微生物量碳、氮的影响

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The weather is favourable to the winter crops.

天气有利于越冬作物.

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Chinese Chives Varieties Trial for Winter Crops

冬茬韭菜品种（系）比较试验

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The weather has also accelerated food inflation because of the damage caused to winter crops such as rapeseed and wheat.

恶劣天气还损坏了油菜籽和小麦等冬季农作物，从而加快了食品价格通胀。

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The results showed that the average virus rate of live through the winter crops were 39.25% in 2001 and 16.92% in 2002, and appeared the phenomenon that the crops were infected by the CMV and PVY coinstantaneous.

检测结果表明安徽省烟区越冬寄主平均带毒率2001年和2002年分别为39.25%和16.92%，且出现了CMV和PVY复合侵染的现象。

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The influence of different light and temperature conditions inside solar greenhouse of winter spring and autumn winter crops of different seasons in northern China on uptake and distribution of nitrogen, phosphorus and potassium in cucumber was studied.

研究了华北地区秋冬、冬春不同季节茬口日光温室内的不同光温环境对黄瓜氮、磷、钾吸收分配的影响。

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Optimum study of sown pasture sheep systems ⅲ Introduction and cultivation of several winter survival soiling crops

人工草地绵羊系统优化研究Ⅲ几种冬春青绿饲料作物的引种栽培

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