41.According to the "2023-2024 Technical Plan for the Prevention and Control of Major Wheat Pests and Diseases" issued by the National Agricultural Technology Center, it is necessary to use pesticides scientifically and rationally in strict accordance with the safety interval of pesticides. Pay close attention to the weather conditions before application, avoid spraying pesticides under high temperature exposure or rainfall, and spraying pesticides. Apply in case of rain within 6 hours after the medicine.
a.Need. b.No, you don't.
Answer: A42According to the "2023-2024 Technical Plan for the Prevention and Control of Major Wheat Diseases and Insect Pests" issued by the National Agricultural Technology Center, wheat is a critical period for the prevention and control of scab in the Huanghuaihai wheat area.
a.Heading to flowering.
b.Sowing date.
Answer: A43According to the "2023-2024 Technical Plan for the Prevention and Control of Major Wheat Diseases and Insect Pests" issued by the National Agricultural Technology Center, selective pesticides or high-efficiency pesticide varieties and dosage forms should be used as much as possible during the wheat heading period in the Huanghuai-Haimai area.
a.Highly toxic. b.Low toxicity.
Answer: B44According to the "Technical Guidance on the Prevention and Control of Wheat Pests and Diseases in Autumn and Winter in 2023" issued by the National Agricultural Technology Center, for stripe rust at the seedling stage of wheat, the prevention and control measures of "finding a little bit and preventing and controlling" are implemented in the early stage of the disease.
a.A. b.A little.
Answer: A45According to the "Technical Guidance on the Prevention and Control of Wheat Pests and Diseases in Autumn and Winter in 2023" issued by the National Agricultural Technology Center, do a good job in the prevention and control of wheat diseases and pests in autumn and winter, strengthen field management before sowing, turn the soil deep once every 2 to 3 years, and scientifically carry out field research after sowing to prevent the root system of seedlings from hanging in the air and aggravate the harm of stem base rot, root rot, sheath blight, cystic nematode disease and frost damage.
a.Loosening the soil. b.Repression.
Answer: B
46.According to the "Technical Guidance on the Prevention and Control of Wheat Pests and Diseases in Autumn and Winter in 2023" issued by the National Agricultural Technology Center, to do a good job in the prevention and control of wheat diseases and insects in autumn and winter, according to the occurrence characteristics of local wheat stem base rot, sheath blight, aphids and other diseases and insects and the weather trend during autumn sowing, the appropriate wheat sowing period during the sowing period.
a.Early. b.Postpone.
Answer: B47Sightseeing agriculture is based on agriculture, tourism as a means, as a market, with participation as the characteristic, with culture as the connotation, is a kind of tourism activity that combines sightseeing tourism with agriculture.
a.Countryside. b.City.
Answer: B48Excessive and irregular use of pesticides will bring pollution to water bodies, land and atmosphere. The most direct impact of chemical pesticides is pollution
a.Atmosphere. b.Body of water.
Answer: B49The rational use of treated sewage to irrigate farmland generally has the effect of increasing yield. __
a.That's right. b.Mistake.
Answer: A50If you have not been injected or taken any medication, but have only drunk water that contains antibiotics, and eaten meat and vegetables with antibiotic residues, then you will have antibiotics in your body.
a.No way.
b.Possibly.
Answer: B51Cultivated land on steep slopes around the headwaters of rivers and their sides, around lakes and reservoirs, and cultivated land in areas with serious ecological status, such as soil erosion and sandstorms, should be arranged in the plan for returning farmland to forests.
a.Precedence. b.At last.
Answer: A52When planting potatoes, it should be reasonably configured in combination with plant row spacing. Practice has proved that proper is not only convenient for cultivating, soil cultivation, irrigation, and fertilization, but also conducive to ventilation and light transmission, and prevents canopy from growing.
a.Widen the row spacing and reduce the plant spacing.
b.Row spacing is reduced and plant spacing is widened.
Answer: a
53.Potatoes prefer fertile, well-drained fields that require high soil porosity.
a.Rarefaction. b.Tightness.
Answer: A54Sewage that has not undergone the necessary treatment is directly used for irrigation of farmland.
a.No.
b.OK. Answer: a
55.When land in rural areas is polluted, exogenous pollution invades other environmental elements such as water bodies and the atmosphere.
a.No. b.Yes.
Answer: B56While pesticides kill insects and prevent diseases, they can also harm microorganisms, insects, and birds that are beneficial to agriculture, destroy ecosystems, and cause indirect losses to crops. __
a.That's right. b.Mistake.
Answer: A57The process by which organic matter synthesized by photosynthesis of forest plants fixes in vegetation and soil, thereby reducing concentrations in the atmosphere, is known as forest carbon sequestration.
a.Carbon dioxide.
b.Carbon monoxide.
Answer: A58The application of chemical fertilizers is an important measure to increase agricultural production, and long-term large-scale use will not cause soil pollution. __
a.That's right. b.Mistake.
Answer: B59By returning farmland to forests and expanding the forest area, we can not only fundamentally conserve water and soil, improve the ecological environment, and increase the productivity of existing land, but also concentrate financial and material resources to strengthen the construction of basic farmland, practice intensive management, increase grain yields, and increase production and income. __
a.That's right. b.Mistake.
Answer: A60Soil and water conservation refers to the preventive and treatment measures taken due to natural factors and human activities.
a.Soil erosion.
b.Soil erosion.
Answer: A61The protection of water resources refers to the active protection and scientific management of water resources by taking comprehensive measures such as administrative, legal, economic, and technical, mainly including water quantity protection and two aspects, with the purpose of preventing and controlling water pollution and rational use of water resources.
a.Soil and water protection.
b.Water quality protection.
Answer: B62Natural forest A forest formed by artificially promoting natural regeneration or germination.
a.Not included.
b.Include. Answer: B
63.Soil refers to the phenomenon that the nature, composition and properties of soil change due to the pollutants produced by human activities entering the soil through various ways, and the quantity exceeds the capacity of the soil to accommodate and assimilate, and leads to the imbalance of the natural function of the soil and the deterioration of soil quality.
a.Contaminate. b.Erode.
Answer: A64Returning farmland to forests refers to proceeding from the protection and improvement of the ecological environment, stopping cultivation in a planned and step-by-step manner, planting trees in accordance with the principle of suitable places and suitable trees, and restoring forest vegetation in accordance with local conditions.
a.Sloping farmland that is prone to soil erosion.
b.Saline-alkali land.
Answer: a65Potato cultivation in China is the mainstay.
a.Autumn potatoes. b.Spring potatoes.
Answer: B66There are four kinds of cotton planting methods in the Huanghuai River Basin in China: monocropping, continuous cropping, intercropping and intercropping. Among them, refers to the cultivation of only one crop of cotton in a year.
a.Monoculture. b.Interplanting.
Answer: a
67.Among the following options, the high-altitude spring rape planting area is the largest difference in natural conditions in China.
a.Xinjiang, Inner Mongolia.
b.Qinghai, Gansu, **
Answer: B68Among the following options, it refers to the study of the law of forest succession and the adoption of active artificial intervention measures to promote its forward succession, so that forest vegetation can develop from primary to advanced succession.
a.Mountains are closed for afforestation.
b.Returning farmland to forests.
Answer: A69Among the following options, it is the main body of China's forest resources.
a.Natural.
b.Plantation.
Answer: A70Among the following options are the first conditions for seed germination.
a.Temperature. b.Moisture content.
Answer: B71Among the following options, it has a strong drought tolerance and is called the "camel of the crop world" along with sorghum and millet.
a.Celery. b.Peanut.
Answer: B72The main substances that cause pollution in livestock and poultry manure are:
a.Heavy metal.
b.Nitrogen. Answer: B
73.The environmental sanitation status of livestock and poultry production affects the normal growth and development of livestock and poultry.
a.Yes. b.No.
Answer: a74The high-concentration feeding wastewater generated in the process of livestock and poultry breeding, the cleaning water of livestock and poultry breeding equipment, and the urine of livestock and poultry are dumped and discharged at will without treatment, and environmental pollutants.
a.Belong. b.It doesn't belong.
Answer: A75The seedling stage of rapeseed refers to the period of time before the cotyledons of rapeseed unfold to the bud. The growth of spring rape seedlings mainly lies in
a.Increase in plant height.
b.Enlargement of the root system.
Answer: B76Compared with water, air and waste pollution, rural land pollution is more prevalent
a.Exposure.
b.Concealment.
Answer: B77In the production process, vegetable soybeans (commonly known as "edamame") are considered to be soybeans that are not fully ripe. __
a.That's right. b.Mistake.
Answer: B78Under the conditions of suitable temperature, if there is a lack of oxygen, rape seeds generally germinate.
a.You can too. b.No.
Answer: B79In the cotton area of the Huanghuai River Basin in China, wheat and cotton intercropping are often planted with high and low furrows, namely
a.Wheat is planted in low wows, and cotton is planted in high ridges.
b.Cotton is planted in low wows and wheat is planted in high ridges.
Answer: A80In the treatment of land pollution, for the heavily polluted patchy soil, the method of replacing guest soil can be adopted.
a.Deep Flip.
b.Remove topsoil.
Answer: B81As a variety of agricultural plastic films for greenhouses and soil covers, if the management is not good, a large number of residual film fragments are scattered in the field, which will cause "white pollution" of farmland and is a kind of pollutant that retains the soil.
a.Short term. b.Long-term.
Answer: B82According to the "Guiding Opinions on the Scientific Return of Crop Straw to the Field in the Autumn Harvest in 2023" issued by the Technical Expert Group on Comprehensive Utilization of Straw of the Ministry of Agriculture and Rural Affairs, the method of returning corn straw to the field is suitable for the arid areas in the western part of Northeast China, as well as the hilly land with thin cultivated layer and prone to spring drought in the eastern part of Northeast China.
a.Strip coverage.
b.Mash. Answer: a
83.According to the "Guiding Opinions on the Scientific Return of Crop Straw to the Field in the Autumn Harvest in 2023" issued by the Technical Expert Group on Comprehensive Utilization of Straw of the Ministry of Agriculture and Rural Affairs, the Huanghuaihai region is the largest main producing area in China.
a.Spring corn.
b.Summer corn.
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