a kind of stem and leaf Learn more about a kind of stem and leaf
-
What kind of flowers are suitable for growing indoors?
What kind of flowers are suitable for growing indoors?
2019-03-07 -
How to prevent and cure pineapple stem spot mildew leaf spot?
How to prevent and cure pineapple stem spot mildew leaf spot? What harm does pineapple stem spot mildew leaf spot disease have? Please introduce the harm of pineapple stem spot leaf spot: pineapple stem spot leaf spot is a common disease, which belongs to a kind of leaf spot disease, which mainly harms leaves and affects leaf photosynthesis.
2018-07-18 -
Confused spot blight, stem withered, green withered, withered. What does it have to do with all kinds of withering?
Spot blight, leaf blight, stem blight, vine blight, standing blight, green blight, wilt. Seeing so many "blight" diseases, do you feel that your brain has been confused? Moreover, many diseases are similar to each other in terms of symptoms. For example.
2018-05-24 -
Identification of common confounding symptoms in rice
1. Several kinds of Ralstonia solanacearum 1. Sclerotinia sclerotiorum. It is more common in the late stage of late rice, which often occurs in clumps in the field, and there are several plants in a hole. The tissue at the base of rice is soft rotten and has dark brown spots. Peeling off the basal leaf sheath and stem, we can see that there are many black sclerotia smaller than amaranth seeds. 2. Bacterial base rot and wilt. Sporadic occurrence in the field, generally 1 in 1 point, 3 plants fell ill, the base of the diseased plant showed rat gray rot, the root system was rare and decayed, peeled off the basal stem, full of smelly water, sterile sclerotia. 3. Physiologically withered. The stem of rice plant shrinks and the base of rice stem is pinched by hand.
2019-01-16 -
What kind of plant is emerald suitable for growing indoors?
What kind of plant is emerald suitable for growing indoors?
2019-02-28 -
What's the difference between lettuce and lettuce?
What's the difference between lettuce and lettuce?
2018-07-03 -
Distribution and best control methods of weeds in corn fields in China! (comparative table of weed control effects of all kinds of herbicides)
According to the results of the national survey of weeds, there are 43 species, 38 genera, 22 families in the corn field. The main harmful weeds in corn field are: Magnolia mandshurica, barnyard grass, dogtail grass, sagittaria, amaranth, purslane, iron amaranth. Li (fennel), thistle (large thistle and small thistle), field spiral flower, duckfoot grass
2020-11-09 China corn field weeds fields weeds distribution and best -
What kinds of yellow cicadas are there?
Yellow cicada belongs to the genus Apocynaceae. There are 15 species of this genus, which are distributed in tropical America. The common species and cultivated species introduced into China are yellow cicada, soft branch yellow cicada, double soft branch yellow cicada, small leaf soft branch yellow cicada, white cicada, purple cicada. Yellow cicada is evergreen shrub, leaves 3-5 verticillate, ovate-lanceolate, entire.
2019-01-06 -
Introduction of common varieties of amaranth
Amaranth is a kind of vegetable that feeds on tender leaves. Because it is rich in iron, calcium and other minerals, carotene, vitamin C and other nutrients, it has high nutritional value and is known as "June amaranth as an egg; July amaranth as an egg". People like to eat very much.
2020-11-27 Amaranth of common variety introduction amaranth is a kind with -
Xiyin is suitable for indoor plants.
1. Cymbidium is a very common shade-loving indoor plant, which has ornamental value. 2. Evergreen likes water and is suitable for hydroponics. It is cyan all the year round, which is very suitable for indoor breeding. 3. Taro is a kind of plant that likes shade and water. It doesn't like sunlight very much, but it is also suitable for indoor culture.
2018-11-22 -
Indoor hydroponics which kind of good indoor hydroponics is recommended
Indoor hydroponics which kind of good indoor hydroponics is recommended
2019-03-05 -
What kind of plant is asparagus?
What kind of plant is asparagus?
2018-07-05 -
When will the wild plant Artemisia annua be sown? What are the planting methods? What kind of variety should I plant?
Artemisia annua, also known as Artemisia annua, Artemisia annua L., Artemisia ann What are the planting methods? What kind of variety should I plant? Variety selection
2019-04-08 -
How to do sunflower leaf wilt, pay attention to leaf blight / insufficient nutrients / planting methods
If you want to comment on the best plants, many people will think of sunflowers, but some people find that their sunflower leaves have withered, so some people don't know what to do. In fact, it can be saved if reasonable measures are taken.
2018-12-22 -
Occurrence and Control of Red Leaf Stem Blight in Cotton
Disease symptoms and occurrence regularity: cotton red leaf stem blight is a kind of fulminant disease that often occurs in the middle and later stage of cotton. It can make the leaves turn red from the bottom up until they fall off. The veins remain green, the mesophyll turns red, and the leaves become thicker, brittle, wilted and finally fall off. Cutting the stem without changing color can be distinguished from cotton wilt and Verticillium wilt. Generally in the old cotton area, the cotton fields with continuous planting, sandy land, shallow plough layer or lack of potassium fertilizer are more serious. In the middle and later stage of drought, the serious lack of potassium and zinc in the soil can easily lead to the acceleration of the disease.
2019-01-16 -
When will the wild plant Artemisia annua be sown? What are the planting methods? What kind of variety should I plant?
Artemisia annua, also known as Artemisia annua, Artemisia annua L., Artemisia ann What are the planting methods? What kind of variety should I plant? I. varieties
2020-11-09 Wild plants Artemisia annua when sowing planting methods -
What medicine did corn get stalk rot disease to use? What are the prevention methods?
Corn stalk rot is a disease caused by several pathogens alone or in combination, which mainly damages maize stems and leaf sheaths. Generally speaking, the disease part rot but no foul smell, more caused by decay fungi; accompanied by foul smell, more caused by bacteria, or by
2020-11-09 corn got stem rot disease what medicine prevention method yes -
What kinds of asparagus do you have? How to raise seedlings?
This kind of vegetable is very popular with consumers in the market. Garlic is fragrant and delicious when fried, so many farmers will grow it at home. So what are the varieties of asparagus? How to raise seedlings? Next, the editor will tell you.
2020-11-27 Asparagus have what variety how carry on raise seedlings asparagus -
What kind of weeds can bentazon herbicide kill?
What kind of weeds can bentazon herbicide kill? What crops can be used for bentazone herbicides? Please also ask netizens to help introduce bentazone herbicides in soybeans, peanuts, wheat, rice, corn, broad beans, kidney beans, peas, sugar cane, onions, sweet potatoes, potatoes, tea gardens, flax, alfalfa, mint, yellow.
2018-07-11 -
The beauty of a moment, the eternity of a moment-- false epiphyllum
False epiphyllum is a kind of epiphytic succulent plant of cactus family and epiphyllum family. The plant is drape, light grayish green, easy to Lignification and branched. Leaf blade flat, oblong, usually green, margin crimson. There is a small mesh on the edge.
2018-05-21