Farming Information Lists
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Incidence regularity and control of Sclerotinia sclerotiorum in soybean
Soybean Sclerotinia sclerotiorum is common in Heilongjiang Province. In 2001, the disease was more serious in Raohe County. The incidence of soybean continuous cropping land was 3%, 30%, and the incidence of individual plots of sunflower stubble reached 50%. The plots with serious disease even lost production. 1 cause of the disease 1.1 Climatic conditions in mid and late July
2020-11-08 Species soybean sclerotia disease regularity and control -
Control of soybean leaf borer, Chilo suppressalis
Soybean leaf borer is the main pest in soybean production in summer and autumn, which not only harms soybean, but also harms mung bean, peanut and other leguminous plants. In recent years, with the increase of winter temperature, the number of overwintering insects increased, which increased year by year in soybean fields. Currently, it is the soybean leaf roller.
2020-11-08 Species soybean leaf roll borer control yes -
Control of Soybean Diseases and Pests
1) Control of cyst nematodes 1. Strengthen quarantine and protect non-infected areas: prohibit the transfer of soybean seeds from infected areas. 2. Agricultural control: soybean and grass crops or cotton and other non-host plant rotation, conditional best to implement the rotation of water and drought, this is the most important prevention and control of this disease at present
2020-11-08 species soybean control pest one cyst nematode -
Occurrence and control of spring soybean virus disease
Virus disease is the main disease of spring soybean. The yield of soybean is reduced by 15% in general onset year and more than 50% in recurrent year. 1. After the disease of spring soybean, the upper leaves first appear yellowish green mottled, mesophyll bulges along the veins, and then mottled and wrinkled.
2020-11-08 spring soybean virus disease occurrence and control yes -
Control of Gray Leaf spot of Soybean
Grey leaf spot is common in all soybean producing areas in China, but it is the most serious in Northeast China, all parts of the plant will be damaged, the damaged soybean seeds will become smaller and the oil content will decrease. Main symptoms: after the plant and some pods were infected, the disease spot was formed, and the disease spot of the adult leaf was round.
2020-11-08 Species soybean gray spot disease prevention and control in our country each -
Control of Botrytis cinerea in growing soybean
Botrytis cinerea is a common disease of soybean. when it is serious, it will wither the leaves, cause defoliation and reduce yield. 1) symptom: Botrytis cinerea can occur in the whole growth period of soybean. It mainly harms soybean leaves. The lesion is round to oval or irregular, in diameter.
2020-11-08 Species soybean gray star disease prevention and control is -
Control of black spot disease of growing soybean
Soybean black spot is a common disease. The disease harms pods and stems, resulting in stem death, pods are not fruiting, and in serious cases, plants die. The bean grains in the diseased pods were thin and small, which affected the yield and quality, and the commodity value and oil yield of diseased beans decreased. 1)
2020-11-08 Seed soybean black spot disease prevention and control yes -
Control of top blight of growing soybean
Wudalianchi City is one of the main soybean producing areas in Heilongjiang Province and a major commodity grain county in the country. The sown area of soybean accounts for more than 50% of the total sown area every year. Soybean top blight only occurred sporadically in the past, but there was no large-scale occurrence in 1998.
2020-11-08 Species soybeans top blight disease control Wudalianchi City is -
How to grow "ox tail" when planting summer corn?
Recently, many farmers have brought corn to my station to ask that some corn seedlings in their corn fields are twisted and deformed, and in serious cases, they are in the shape of a big whip, and the male ear cannot be pulled out normally, and even if it can bear a female ear, the grain is not full. This phenomenon was also found in previous years.
2020-11-08 Grow summer corn long "oxtail " what to do recently there are -
Management of planting Maize during the Big trumpet period
The big trumpet mouth stage is the key period for the growth and development of maize, in which the reproductive growth and vegetative growth are exuberant. At the same time, this stage is also a period of high incidence of corn diseases and insect pests. During this period, five precautions should be emphasized in field management: 1. The period of anti-fattening and big trumpet mouth is the peak period of fertilizer demand.
2020-11-08 Plant corn big trumpet period management trumpet mouth yes -
Technical measures for the Management of flowering and Grain stage of Summer Maize
The main goal of this period is to maintain roots and protect leaves, prevent premature senility and greed, prolong the functional period of green leaves, prevent grain abortion, and improve seed setting rate and grain weight. One is to apply grain fertilizer skillfully: the so-called skillful application should depend on the appearance of the plant in the field, with sufficient fertilizer in the ear, good plant appearance and leaf color.
2020-11-08 Planting summer popcorn grain stage management technology measures this period the main -
Key points of Management techniques for ear stage of planting Maize
The ear stage of maize refers to the period from jointing to heading, which is the stage of both vegetative growth and reproductive growth. In this period, there is not only the vigorous growth of roots, stems and leaves, but also the differentiation and development of female and male ears, which is the fastest growth and the largest growth in the whole life of maize.
2020-11-08 Species corn ear date management technology key points refers to -
Field Management techniques of planting Summer Maize
Most of summer maize has entered the jointing stage-big trumpet stage, so it is very important to grasp the chemical control of lodging at jointing stage, the application of ear fertilizer and the prevention and control of diseases and insect pests. 1. Scientific chemical control. Due to the postponement of the growth period of wheat, the sowing date of corn was caused.
2020-11-08 Planting summer corn field management technology summer corn -
Cultivation experience of Maize covered with plastic Film in mountainous area
In view of the serious drought in Taiyi Township of Dali City since last year, plastic film mulching cultivation is an effective way to increase drought resistance and seedling income of maize. Maize plastic film mulching has the following effects: (1) warming: daily temperature increase of 3.9 ℃ at seedling stage, 3.3℃ at jointing stage and heading stage.
2020-11-08 Mountain areas corn plastic film mulching cultivation experience last year -
Field Management measures in the Middle and late stage of planting Summer Maize
1) timely ploughing and topdressing to meet the nutrient demand. During the period from jointing to small trumpet mouth (6 leaves to 10 leaves), fertilization was carried out in combination with mid-tillage. Through mid-ploughing, killing wheat stubble to loosen the soil and weed. Topdressing should be based on nitrogen fertilizer, not on the surface, but should be concentrated near the root.
2020-11-08 Planting summer corn middle and late stage field management measures one timely -
How to prevent the damage of Maize herbicides
In order to prevent herbicides from causing drug damage, we must strictly follow the use technology and standardize the operation. First, according to the corn crop and the control object, select the herbicide, according to the description on the label, find out the name, dosage form, active ingredient content and usage. In
2020-11-08 How to prevent corn herbicides drug damage in order to prevent -
How to plant and propagate tree peony
The easiest way to reproduce peony is to separate plants. It can be carried out between the Autumn Equinox and Cold Dew, if the ramet is carried out during the growing period, it will grow poorly and even cause death. Plants are also easy to die in cold winter and spring. When ramet, dig up the plant (the whole plant) first. Because the peony has deeper roots.
2020-11-08 Species peony how split plant reproduction the most simple and convenient -
Key Technical measures for increasing yield in the later stage of planting Maize
In order to obtain high yield of maize, the following four key techniques should be done well in the later growth stage. 1. After pulling out the booting ear of empty stalk corn, we should seize the time to make the empty stalk which is weak in growth, slender in plant, not budding or although budding, but the ear can not grow and is not silked and pollinated.
2020-11-08 Planting corn later stage increasing production key technology measures -
High-yield cultivation of intercropping and interplanting of tree peony with seed and medicine
Tree peony is a kind of precious traditional Chinese medicine, which has long growth cycle, high yield, stable and considerable economic benefit, and the market demand has been increasing in recent years. in order to improve the economic benefit, Bozhou Precious Medicinal Materials planting Research Institute has successfully planted tree peony and crops for many years.
2020-11-08 Medicine peony intercropping interplanting high yield cultivation yes a kind of -
Prevention and control of diseases and insect pests of tree peony
Symptoms of peony virus disease: peony ringspot virus (PRV) produces concentric round spots with the same dark green and light green on leaves, at the same time, there are small necrotic spots, plants are not dwarfed, TRV also changes in different sizes of ring spots or wheel spots, sometimes irregular, and PLCV causes
2020-11-08 Species peonies diseases and pests control peony viruses diseases symptoms