Agricultural Products Lists
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How to prevent and control rice stiff seedlings?
How to distinguish the advantages and disadvantages of rice seeds? Please guide how to distinguish the advantages and disadvantages of rice seeds can refer to the following methods: look at the uniformity to identify the irregular shape of seeds mixed with other rice, and the degree of fullness of grains is not the same. Look at the hull color to identify the grain color of the improved varieties should be more consistent, the color is relatively fresh.
2018-07-19 -
How to control rice borer
How to control rice borer? Please guide the rice stem borer, commonly known as the heart borer, in which the most serious occurrence is mainly Chilo suppressalis and Chilo suppressalis, as well as rice bracts, Chilo suppressalis and so on. Stem borer harms not only rice but also corn, wheat and other gramineous crops. Chilo suppressalis is a monophagous pest, only to harm rice. For.
2018-07-19 -
Why do rice leaves turn yellow?
Why do rice leaves turn yellow? Please introduce that yellowing of rice leaves is a common phenomenon. The main symptoms are as follows, which should be carefully identified and prevented. 1. Toxic yellowing ① hydrogen sulfide poisoning. The root system is black and smells of rotten eggs, the white roots are few and thin, and the old leaves at the base are yellow.
2018-07-19 -
What should be paid attention to in foliar fertilization of rice?
What should be paid attention to in foliar fertilization of rice? Please guide foliar fertilization has the advantages of low dosage, strong pertinence, fast absorption, obvious effect, low cost and so on. At present, it is the vegetative growth period of rice, how to promote the rapid growth of rice roots, stems, leaves and tillers, the author reminds the broad masses of farmers that they should apply foliar fertilizer to rice.
2018-07-19 -
What should be paid attention to when soaking rice seeds with medicament?
What should be paid attention to before and after rice harvest? Please introduce the following four points that should be paid attention to before and after rice harvest. 1. Drainage as early as possible. Drain the paddy fields as much as possible, and dig trenches to dry the lowlands as early as possible if necessary. two。 Ripe for harvest. Manual harvesting controls that more than 95% of rice glumes turn yellow in the field.
2018-07-19 -
What are the benefits of applying silicon fertilizer to rice?
What are the benefits of applying silicon fertilizer to rice? Rice is a typical silicon-gathering and silicon-loving crop, with a high demand for silicon, close to the demand for nitrogen, phosphorus and potassium, ranking fourth. The results of experiments and application studies show that silicon has a considerable effect on rice growth. Rice can be used to improve the quality of rice.
2018-07-19 -
How to dry the rice field?
How to apply balanced fertilizer to rice? Please guide the technology of balanced fertilization for rice is a scientific fertilization method to grasp soil fertility through soil test, to apply fertilizer rationally according to the fertilizer demand characteristics of crops, and to promote high yield, high quality and high efficiency of crops. Including organic fertilizer and chemical fertilizer, nitrogen fertilizer.
2018-07-19 -
How to manage the planting of rape?
How to prevent and cure rice litter disease? Please help rice sitting, that is, rice red blight, which is a common physiological disease in rice production. The disease usually begins about 15 days after planting seedlings. Such as cold wave after planting seedlings, cold soaked field, rotten mud field, deep paddy field, application of unmature organic fertilizer, partial application of elemental chemical fertilizer, lack of potassium.
2018-07-19 -
How to cultivate Rice well
How to cultivate rice? Please guide if you want to grow rice well, you can refer to the following methods: first, field selection. Choose a blank field with unobstructed drainage and no leakage. Second, broadcast at the right time. The sowing date is late April, and the hybrid rice is sown 1 kg per mu. 80% of the seeds are sown when their breasts are broken and white, which is required to be evenly sown. The valley collapsed after sowing.
2018-07-19 -
How to apply fertilizer in Jiangxi rape flower horn stage?
How to apply fertilizer in Jiangxi rape flower horn stage? The flower horn stage of rapeseed refers to the period from the beginning of flowering to maturity of rape, including flowering and pod development. During the flowering period, there is only a small amount of vegetative growth, mainly reproductive growth. Grasping the field management of the flowering stage of rapeseed is the last key to capture the high yield of rape. ...
2018-07-19 -
How to manage the flowering of rape?
How to manage the flowering of rape? Please introduce the management of rape flowers during flowering with reference to the following methods: first, control aphids and foliar spraying boron fertilizer. At present, the control of aphids is beneficial to field operation and effectively control the damage of aphids to rape.
2018-07-19 -
How to prevent and cure rape root swelling disease
How to prevent and cure rape root swelling disease? Please introduce that rape root swelling disease occurs in the root, the bacteria usually invade from the root hair or young root, and form a tumor on the main root or lateral root. It is commonly known as "brain shell disease". The initial surface is smooth and white, and then the color becomes brown, rough and cracked. It is easy to be infected by other germs and rot.
2018-07-19 -
How to plant rapeseed with high yield?
How to plant rapeseed with high yield? Please guide the cultivation of rapeseed to obtain high yield can refer to the following planting techniques: first, the variety selection adapts to the local cultivation of flower oil series or cloud oil series varieties. Second, after fine soil preparation and ploughing, rake fine mud blocks, soil loose and broken, and then open trenches to make boxes, box width of about 2 meters, ditch width.
2018-07-19 -
What should be paid attention to when planting rapeseed for high yield?
What should be paid attention to when planting rapeseed for high yield? Please introduce seed treatment: select disease-resistant varieties, sow seeds at the right time, and mix seeds with new high-fat membrane (which can be mixed with seed coating agent), which can ward off underground diseases and insects, isolate virus infection, do not affect germination and swelling function, and strengthen respiratory intensity. improve seed germination rate and seedling emergence rate. ...
2018-07-19 -
How to apply fertilizer if you want high yield of rapeseed?
How to apply fertilizer if you want high yield of rapeseed? Please introduce the following methods to apply fertilizer to rape: first, early application of seedling fertilizer should be properly applied early, and the application amount should account for 10%-15% of the total amount of fertilizer, 500 kg of feces and urine of acquaintances per mu, and 5-7 kg of urea or 10-15 kg of ammonium bicarbonate. When applying chemical fertilizer, it is best to put the fertilizer right.
2018-07-19 -
What should rape management pay attention to?
How to control black rot of rapeseed? Please tell me that the symptoms of black rot in rape are mainly harmful to leaves, stems and pods. The disease can occur in both seedlings and adult plants. Leaves infected with yellow "V"-shaped spots, leaf veins dark brown, petiole dark green water stains, sometimes overflowing with yellow bacterial pus, disease spots spread to dry leaves. The main shaft after bolting.
2018-07-19 -
How to prevent and cure rape virus disease?
How to prevent and cure rape virus disease? Please guide the occurrence of rape virus disease symptoms in all rape producing areas throughout the country, especially in winter rape areas in North, Southwest and Central China. The symptoms of the disease were slightly different due to different types of rape. Chinese cabbage type rape and mustard type rape mainly produce chlorosis along both sides of leaf veins, and the leaves are yellow and green alternately.
2018-07-19 -
How to control wheat diseases and insect pests
How to control wheat diseases and insect pests? Please give guidance and introduce the following control methods for the prevention and control of wheat diseases and insect pests: stripe rust: adopt the strategy of "find one point and control one piece" in early spring, take medicine to detect and block the disease center, and combine spot control with general treatment in spring. seriously diseased fields and susceptible varieties see the progress of the disease.
2018-07-19 -
What method is used to control wheat diseases and insect pests?
What method is used to control wheat diseases and insect pests? Please guide the prevention and control of wheat diseases and insect pests by referring to the following methods: during the wheat turning green stage to before jointing, 100 grams of 20% strychnine EC per mu, or 150 grams of 15% strychnine wettable powder, and 50-70 kg of water. Use the sprayer that unscrews the water sheet to smooth the ridge.
2018-07-19 -
How to improve the Purity of Wheat seed
How to improve the purity of wheat seeds? Is there any way? Please introduce that the disorder of wheat varieties is the main obstacle to the stable and high yield of wheat. Improving the purity of wheat seed production and accelerating the unified supply of wheat are important measures to increase the yield. Adhere to one kind per village and change varieties uniformly. Take the professional seed.
2018-07-19