-
Key Management for Mid-to-Late Stage Wheat: Focus on the "One Spray, Three Preventions"
The mid-to-late growth stage of wheat is a critical period for yield formation and also a peak period for various pests and diseases. Doing a good job of field management during this period is crucial for ensuring a bumper wheat harvest. In recent years, the "one spray, three preventions" technique has been widely adopted in mid-to-late stage wheat management. It is
-
Three Key Protection Techniques for Four-Season Cultivation of Navel Orange
Along with the development of the navel orange industry in Gannan, the management techniques for navel orange throughout the four seasons of the year are becoming increasingly important. 1 Autumn shoot protection. Autumn shoots are the main fruit-bearing mother branches of navel orange, and autumn shoots should be promoted according to different climatic conditions. Generally one week after Minor Heat, nitrogen fertilizer is applied to promote budding according to the fruit load of the plant; after Major Heat the shoots are released; when the buds are half a grain of rice long, spray 25% bisultap 600-fold solution to control citrus leaf miner, spraying once a week until the autumn shoots stop growing; at the same time, spray a shoot-strengthening fertilizer once.
-
Control Methods for Three Major Physiological Diseases in Navel Orange Cultivation
For fruit cracking disease, the first step is to select varieties (lines) with strong cracking resistance. Generally, varieties (lines) with oval fruit shape, small navel or closed navel have better cracking resistance, such as Newhall and others; second, scientific management should be strengthened to enhance tree vigor. Especially during the dry period after the plum rain season and before the autumn rains arrive
-
Management Methods for Early Fruiting and High Yield of Navel Orange in the Third Year After Planting
Before planting navel orange seedlings, careful land preparation must be carried out by digging large holes or trenching, and sufficient base fertilizer must be applied. After the planted seedlings survive, the following measures are mainly used to promote fruiting and high yield in the third year. Scientific fertilization. Navel orange seedlings planted in the current year generally survive in half a month. After survival,
-
Three Key Measures for Autumn Management of Apricot Trees
The apricot tree is the earliest fruit tree to bloom in spring, and it also leafs out first and then flowers. The nutrients needed for flower organ formation depend on the accumulation in the tree body from the previous autumn, so good autumn management plays a decisive role in the flower organ structure and fruit set the following spring. Autumn management of apricot orchards should
-
Detailed Explanation of the "Three Early" Cultivation Techniques for Plums
"Three Early" cultivation techniques for plums: 1. Reasonable pruning to promote early flower bud formation: In the year the plum is planted, when the new shoots grow to about 30 cm, pinch off the growing tips to control growth, stimulate secondary shoots and form flower buds. For example, on Misi plum, Oishinaka, and Oishiwase, after pinching, 40% of the secondary shoots can form flower buds, while plum trees not pinched in summer generally do not form flower buds that year. During winter pruning in the first year, current-year branches are generally left unpruned and laid flat, while densely crowded branches, water sprouts and shade-casting branches are removed by thinning. In this way, a large number of clustered flower buds can form on the laid-flat branches of that year. During winter pruning in the third year, the branches that were laid flat are appropriately retracted to prevent the tree from weakening. In subsequent years' winter pruning, the same pruning sequence is used.
-
How to prevent premature senescence in cotton? Cotton farmers learn these three methods
Entering July to August is the peak period of massive flowering and boll setting in cotton, the key period for cotton yield formation, and also the peak period of cotton fertilizer demand. If fertilizer cannot keep up during this period, cotton will suffer premature senescence due to fertilizer deficiency, causing massive shedding of squares and bolls, resulting in substantial yield reduction and serious losses.
-
How to Grow Licorice? Remember These Three Key Growing Points
1. Seed treatment: Before sowing, treat the seeds with water at 60-100°C for 30 seconds; then soak them in warm water for 1 day and night, and the germination rate can reach 50%. If treated with concentrated sulfuric acid, remove the seeds immediately and rinse them in clean water once the seed coat turns black, then soak them in warm water, and sow when the seeds swell; the germination rate can reach more than 90%.
-
Pruning Jujube Trees in Three Stages Helps Increase Yield
I. Trees in the early fruiting stage. The canopy of the jujube tree has not yet formed, and vegetative growth still predominates, but the yield increases year by year. Pruning at this stage should focus mainly on thinning, renewal pruning, heading back, and training, carried out according to the principle of "four keep, five do not keep." The "four keep" means: keep the outer jujube heads; keep the jujube heads on the scaffold
-
Control Methods for the Three Common Diseases of Pinellia
The three common diseases of Pinellia are: tuber rot, viral disease (leaf-curling disease), and damping-off (leaf-scald disease). These three diseases severely affect the planting returns of Pinellia, so how do these three diseases form? How should they be controlled? Below we will
条件筛选